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This. IS. Jeopardy. Data Displays. Probability and Sample Spaces. Independent and Dependent Events. Probability Experiments. Unbiased and Biased Samples. Independent and Dependent Events. Probability and Sample Spaces. Data Displays. Probability Experiments. Unbiased and Biased Samples.

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Jeopardy 4239219

This

IS

Jeopardy







Jeopardy 4239219

Independent and Dependent Events

Probability and Sample Spaces

Data Displays

Probability Experiments

Unbiased and Biased Samples

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Jeopardy 4239219

The circle graph shows the results of s survey in which middle school students were asked to name one of their favorite pizza toppings. What percent of the people surveyed named mushrooms as their favorite topping?


Jeopardy 4239219

16 middle school students were asked to name one of their favorite pizza toppings. What percent of the people surveyed named mushrooms as their favorite topping?


Jeopardy 4239219

The following graph shows a poll of how people in an urban city travel to work each day. What percent of those polled drive alone to work each day? Round to the nearest whole percent.


Jeopardy 4239219

28% city travel to work each day. What percent of those polled drive alone to work each day? Round to the nearest whole percent.


Jeopardy 4239219

A group of mothers reported when their children got their first tooth. What fraction of the number of children reported got their first tooth when they were six months or older?


Jeopardy 4239219

4/5 first tooth. What fraction of the number of children reported got their first tooth when they were six months or older?


Jeopardy 4239219

The stem-and leaf plot shows the points scored by the Harding Middle School basketball team. Which measure of central tendency is most affected?


Jeopardy 4239219

The mean is most affected. Harding Middle School basketball team. Which measure of central tendency is most affected?


Jeopardy 4239219

The stem-and-leaf plot below shows the ages of students in a pottery class. Find the median, mode, and range of the data.


Jeopardy 4239219

11, 11, 5 pottery class. Find the median, mode, and range of the data.



Jeopardy 4239219

37.5% landing on a number less than 3?


Jeopardy 4239219

The records of a sporting goods store show that one out of every 4 balls purchased is a football. What is the probability that a football will NOT be purchased when a ball is purchased?


Jeopardy 4239219

¾ every 4 balls purchased is a football. What is the probability that a football will NOT be purchased when a ball is purchased?


Jeopardy 4239219

An ice cream parlor offers two different flavors of ice cream: chocolate or vanilla; 3 types of syrups: fudge, caramel, or marshmallow; and 2 choices of topping: with or without sprinkles. How many possible choices are there?


Jeopardy 4239219

12 cream: chocolate or vanilla; 3 types of syrups: fudge, caramel, or marshmallow; and 2 choices of topping: with or without sprinkles. How many possible choices are there?


Jeopardy 4239219

Joe’s Jerseys sells 9 different styles of hats in several different colors for 2 different sports teams. If the company makes 108 kinds of hats, how many different colors do they make?


Jeopardy 4239219

6 different colors for 2 different sports teams. If the company makes 108 kinds of hats, how many different colors do they make?


Jeopardy 4239219

A bakery offers white, chocolate, or yellow cakes with white or chocolate icing. There are also 24 design that can be applied to the cake. If all orders are equally likely, what is the probability that a customer will order a white cake with white icing in a specific design?


Jeopardy 4239219

1/144 or chocolate icing. There are also 24 design that can be applied to the cake. If all orders are equally likely, what is the probability that a customer will order a white cake with white icing in a specific design?


Jeopardy 4239219

Mr. Bruen is holding four straws of different lengths. He has asked four students to each randomly pick a straw to see who goes first in a game. Max picks first, gets the second longest straw, and keeps it. What is the probability that Brandon will pick the longest straw if he picks second?


Jeopardy 4239219

1/3 has asked four students to each randomly pick a straw to see who goes first in a game. Max picks first, gets the second longest straw, and keeps it. What is the probability that Brandon will pick the longest straw if he picks second?


Jeopardy 4239219

Each customer at a sporting goods store gets to spin the arrow on the spinner twice for a discount on their total purchase. If the sections on the spinner are congruent, what is the probability that the spinner will land on a section for $10 off and then on a sections for $5 off?


Jeopardy 4239219

3/32 arrow on the spinner twice for a discount on their total purchase. If the sections on the spinner are congruent, what is the probability that the spinner will land on a section for $10 off and then on a sections for $5 off?


Jeopardy 4239219

The spinners below are each spun once. What is the probability of spinning 2 and white?


Jeopardy 4239219

1/16 probability of spinning 2 and white?


Jeopardy 4239219

A jar of beads contains 6 aqua beads, and 4 black beads. If two beads are selected at random, with replacement, what is the probability that both beads will be aqua?


Jeopardy 4239219

9/25 two beads are selected at random, with replacement, what is the probability that both beads will be aqua?


Jeopardy 4239219

Raul used the method for dependent events. Spinning the spinner twice represents two independent events. The probability of getting an even number is 2/5 each time. So the correct answer is 4/25.


Jeopardy 4239219

A number cubes is rolled 20 times and lands on 1 two times and on 5 four times. Find the experimental probability of landing on 5.


Jeopardy 4239219

1/5 and on 5 four times. Find the experimental probability of landing on 5.


Jeopardy 4239219

A number cubes is rolled 20 times and lands on 1 two times and on 5 four times. Find the experimental probability of not landing on 1.


Jeopardy 4239219

9/10 and on 5 four times. Find the experimental probability of


Jeopardy 4239219

A spinner with three equal-sized sections marked A, B, and C is spun 100 times. What is the theoretical probability of landing on A?


Jeopardy 4239219

1/3 is spun 100 times. What is the theoretical probability of landing on A?


Jeopardy 4239219

A spinner with three equal-sized sections marked A, B, and C is spun 100 times. The results of the experiment are shown in the table. What is the experimental probability of landing on A? of landing on C?


Jeopardy 4239219

6/25 and 13/50 is spun 100 times. The results of the experiment are shown in the table. What is the experimental probability of landing on A? of landing on C?


Jeopardy 4239219

The experimental probability of a coin landing on heads is 7/12. If the coin landed on tails 30 times, find the number of tosses.


Jeopardy 4239219

72 7/12. If the coin landed on tails 30 times, find the number of tosses.


Jeopardy 4239219

Name three ways to conduct an unbiased sample. 7/12. If the coin landed on tails 30 times, find the number of tosses.


Jeopardy 4239219

Simple Random Sample 7/12. If the coin landed on tails 30 times, find the number of tosses.

Stratified Random Sample

Systematic Random Sample


Jeopardy 4239219

To determine how much money the average American family spends to cool their home, 100 Alaskan households are surveyed at random. Of the households, 85 said that they spend less than $75 per month on cooling. The researcher concluded that the average American household spends less than $75 on cooling per month. Is this valid? Justify your answer.


Jeopardy 4239219

The conclusion is invalid. This is a biased sample, since people in other states would spend much more than those in Alaska. The sample is a convenience sample since all the people are from the same state.


Jeopardy 4239219

To determine the most important company benefit, one our of every five employees is chosen at random. Medical insurance was listed as the most important benefit by 67% of the employees. The company managers conclude that medical insurance should be provided to all employees. Is the conclusion valid? Justify your answer.



Jeopardy 4239219

  • Maci random sample. surveyed all the members or her softball team about their favorite sport. From these results, Maci concluded that softball was the favorite sport among all her classmates. Which is the best explanation for why her conclusion might NOT be valid?

  • The softball team meets only on weekdays

  • She should have asked only people who do not play sports

  • The survey should have been done daily for a week

  • The sample was not representative of all of her classmates



Jeopardy 4239219

  • Ms. Gibbs determined that 60% of the students in her classes brought an umbrella to school when the weather forecast predicted rain. If she has a total of 10 students, which statement does NOT represent Ms. Gibbs’ data?

  • On days when the rain is forecast, less than 2/5 of her students bring an umbrella to school

  • On days when rain is forecast, 90 of her students bring an umbrella to school

  • On days when rain ins forecast, most than ½ of her students bring an umbrella to school

  • On days when rain is forecast, 60 of her students do not bring an umbrella to school


Jeopardy 4239219