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DD Tony plays soccer for his school. He did not make goals in 29 out of 58 games he played. What is the experimental probability of Tony scoring a goal in a game? DD
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DD Valerie works in an ice cream parlour. She recorded the number of customers purchasing ice creams of each of the four flavors available, as shown in the table. What is the experimental probability that the next customer will not purchase a strawberry ice cream?
| Flavor | Number of customers | | Vanilla | 8 | | Chocolate | 12 | | Strawberry | 16 | | Butterscotch | 20 |
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DD There are 91 players in a baseball club, of which 43 are pitchers. What is the experimental probability of a player chosen at random being a pitcher? DD
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DD A surveyor asked a group of children which profession are they interested in. The results are shown in the table. Find the experimental probability for a child being interested in medicine as a profession.| Profession | Number of children interested | | Medicine | 22 | | Engineering | 46 | | Teaching | 14 | | Law | 10 | | Others | 4 |
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DD The owner of a cloth store finds 43 of 215 pieces of cloth are damaged. What is the experimental probability that a piece of cloth is damaged?
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DD A group of people were surveyed to know which mode of transportation they would use to reach their workplace. The results are recorded in the table. Find the experimental probability of a person reaching his/her workplace by bus. | Modes of transportation | Number of people | | Bus | 42 | | Car | 14 | | Bike | 17 | | Bicycle | 49 |
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DD Charlie, Tim and Ethan are contesting for a president post. A news channel conducted a survey and published the results. Find the experimental probability of Tim winning.| Name of the candidate | Number of votes | | Charlie | 30 | | Tim | 35 | | Ethan | 20 |
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DD Arthur tossed a coin and recorded the outcomes as shown in the table. What is the experimental probability of getting a head?| Outcome | Number of Occurrences | | Head | 20 | | Tail | 20 |
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DD A survey was conducted in a city asking different families about their favorite vacation spot. The results are as per the table. Find the experimental probability of a family whose favorite spot is Paris.
Favorite Vacation Spots| Vacation spot | Number of families | | Paris | 20 | | Walt Disney World | 62 | | Yellowstone National Park | 12 | | US Virgin Islands | 4 | | Amelia Island | 4 |
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DD Sam rolled 2 number cubes and recorded the sum of the numbers rolled. Find the experimental probability for getting a sum of 7. DD
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DD Charlie placed the cards labeled 1 to 10 in a bag. He drew one card from the bag 45 times. If his draws included ten 2's, three 4's, and two 6's, then what is the experimental probability of drawing a 2, 4, or 6?
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DD William plays soccer for his school. He did not make goals in 29 out of 58 games he played. What is the experimental probability of William scoring a goal in a game? DD
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DD Ursula works in an ice cream parlour. She recorded the number of customers purchasing ice creams of each of the four flavors available, as shown in the table. What is the experimental probability that the next customer will not purchase a strawberry ice cream?
| Flavor | Number of customers | | Vanilla | 15 | | Chocolate | 20 | | Strawberry | 25 | | Butterscotch | 30 |
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DD A store has 245 rolls of aluminium foils out of which 35 were found to be defective. Find the experimental probability of a roll of aluminium foil to be defective.
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DD Brad rolled a cowrie shell and recorded the outcomes as shown in the table. What is the experimental probability of getting mouth up?| Outcome | Number of Occurrences | | Mouth up | 12 | | Mouth down | 12 |
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DD Tony rolled a cowrie shell and recorded the outcomes as shown in the table. What is the experimental probability of getting mouth up?| Outcome | Number of Occurrences | | Mouth up | 10 | | Mouth down | 25 |
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DD There are 92 players in a baseball club, of which 10 are pitchers. What is the experimental probability of a player chosen at random being a pitcher? DD
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DD Jake plays soccer for his school. He did not make goals in 22 out of 88 games he played. What is the experimental probability of Jake scoring a goal in a game? DD
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DD Diane works in an ice cream parlour. She recorded the number of customers purchasing ice creams of each of the four flavors available, as shown in the table. What is the experimental probability that the next customer will not purchase a strawberry ice cream?
| Flavor | Number of customers | | Vanilla | 8 | | Chocolate | 10 | | Strawberry | 12 | | Butterscotch | 14 |
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DD Tommy shoots red ball 10 times, blue ball 5 times and yellow ball 7 times, out of 22 attempts in a pool game with Tanya. What is the experimental probability of shooting a red ball?
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DD A survey is conducted to know the number of ATM card holders in 6 different localities in a city. The results are recorded as shown in the line plot. Find the experimental probability of choosing an ATM card holder from Locality 1.
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DD A surveyor asked a group of children which profession are they interested in. The results are shown in the table. Find the experimental probability for a child being interested in medicine as a profession.| Profession | Number of children interested | | Medicine | 78 | | Engineering | 68 | | Teaching | 18 | | Law | 12 | | Others | 10 |
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DD A group of people were surveyed to know which mode of transportation they would use to reach their workplace. The results are recorded in the table. Find the experimental probability of a person reaching his/her workplace by bus. | Modes of transportation | Number of people | | Bus | 84 | | Car | 14 | | Bike | 19 | | Bicycle | 75 |
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DD A surveyor meets a group of employees in a company and enquires about their favorite drinks. The results are shown in the table. Find the experimental probability that an employee's favorite drink is coffee.
Favorite Drink| Drink | Number of employees | | Juice | 14 | | Tea | 44 | | Cofee | 74 | | Cool drink | 6 | | Others | 6 |
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DD Jimmy, Joe and Gary are contesting for a president post. A news channel conducted a survey and published the results. Find the experimental probability of Joe winning.| Name of the candidate | Number of votes | | Jimmy | 45 | | Joe | 25 | | Gary | 20 |
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DD Tommy rolled 2 number cubes and recorded the sum of the numbers rolled. Find the experimental probability for getting a sum of 7. DD
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DD The bar graph shows the favorite sport of 30 students in a class. Find the experimental probability for the favorite sport being tennis.
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DD The owner of a cloth store finds 25 of 50 pieces of cloth are damaged. What is the experimental probability that a piece of cloth is damaged?
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DD A store has 147 rolls of aluminium foils out of which 21 were found to be defective. Find the experimental probability of a roll of aluminium foil to be defective.
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DD The table shows the results of 7 puzzle contests conducted in a city. Find the experimental probability that the contestant C will win the next contest in the city. DD
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DD Andrew tossed a coin and recorded the outcomes as shown in the table. What is the experimental probability of getting a head?| Outcome | Number of Occurrences | | Head | 12 | | Tail | 12 |
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DD A survey was conducted in a city asking different families about their favorite vacation spot. The results are as per the table. Find the experimental probability of a family whose favorite spot is Paris.
Favorite Vacation Spots| Vacation spot | Number of families | | Paris | 94 | | Walt Disney World | 78 | | Yellowstone National Park | 20 | | US Virgin Islands | 16 | | Amelia Island | 8 |
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DD Sunny rolled a cowrie shell and recorded the outcomes as shown in the table. What is the experimental probability of getting mouth up?| Outcome | Number of Occurrences | | Mouth up | 12 | | Mouth down | 8 |
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DD The food agency inspected a sample of 800 pastries from a bakery and found that 12 were spoiled. After improving the quality of production, the agency inspected a new sample of 1500 pastries from the bakery and found that 16 were spoiled. What is the probability of spoiled pastries after improvement in the quality of production? Does the quality improve?
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DD A basket contains red, blue and yellow colored balls. John picked a ball at random for 30 times and recorded the color of the ball picked up. Find the experimental probability for yellow ball.| Color | Number of times the ball was picked | | Red | 17 | | Blue | 10 | | Yellow | 3 |
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DD While playing a game, Edward won 15 times, Lydia won 5 times and Arthur, 15 times. Based on this information, predict the number of times Arthur might win, if they play the game 84 times.
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DD Brian searched 29 words and made the table. Find the experimental probability of a word having the letter I.| Letter | Number of words having the letter | | A | 2 | | E | 5 | | I | 7 | | O | 9 | | U | 6 |
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DD Josh shoots red ball 8 times, blue ball 5 times and yellow ball 6 times, out of 19 attempts in a pool game with Holly. What is the experimental probability of shooting a red ball?
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DD 40 out of the 860 members of a club were asked to complete a questionnaire as part of a survey. Using the survey results, estimate the number of members who are older than 56 years, out of the total 860 members.| Question | Result | | Are you a male or a female? | 28 Male 12 Female | | Is your age under 56 years? | 24 Yes 16 No | | Do you play cards? | 32 Yes 8 No | | Do you work? | 14 Yes 26 No |
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DD The bar graph shows the favorite sport of 30 students in a class. How many more students like baseball than rugby?
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DD Andy placed the cards labeled 1 to 10 in a bag. He drew one card from the bag 50 times. If his draws included ten 4's, three 7's, and two 8's, then what is the experimental probability of drawing a 4, 7, or 8?
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DD A surveyor meets a group of employees in a company and enquires about their favorite drinks. The results are shown in the table. Find the experimental probability that an employee's favorite drink is coffee.
Favorite Drink| Drink | Number of employees | | Juice | 20 | | Tea | 92 | | Cofee | 90 | | Cool drink | 14 | | Others | 10 |
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DD A bag contains black, pink and white colored cards. John picked a card at random for 30 times and recorded the color of the card picked up. Find the experimental probability of picking up a white card.| Color | Number of times the card was picked | | black | 17 | | pink | 10 | | white | 3 |
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