Yellowstone Middle School has 900 students. Teresa surveys a random sample of 24 students and finds tha are taking art. How many students at the school are likely to be taking art? O 1,160 O 144 225 696

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siundar u utviu. 39. Consider these values a sample: 7, 2, 6, 2, and 3.

The table below shows the data for a random sample of fish that were collected from and later released into a lake: Type of Fish Catfish Grass Carp Bluegill Number of Fish 52 61 87 How many bluegills are estimated to be present if a sample of 800 fish is collected from the lake? 148 O174 244 348

4     A city had a parade for a winning basketball team. Since it was put together in five days, only 25% of the groups asked to be in the parade were able to participate. If the parade committee asked 124 groups to participate, how many were able to be in the parade?   A.11 B.31 C.99 D.26

Three coins are tossed. List all the elements in the sample space.       {TTT, TTH, THT, THH, HTT, HTH, HHT, HHH}       {TTT, TTH, THT, THH, HTT, HTH}       {TTT, TTH, THT, THH}       { HTT, HTH, HHT, HHH}

A bag contains 9 balls numbered 1 to 9. A ball is randomly selected. What is the sample space?

Use the Venn diagram to identify the population and the sample. The ages of car owners in a certain county The ages of car owners in the county who have a mortgage Choose the correct description of the population. O A. The ages of car owners in the county who have a mortgage O B. The number of car owners in the county who have a mortgage O C. The number of car owners in the county O D. The ages of car owners in the county Choose the correct description of the sample. O A. The number of car owners in the county O B. The ages of car owners in the county who have a mortgage O C. The ages of car owners in the county OD. The number of car owners in the county who have a mortgage Calculator

1. Mark 30 small pieces of paper with an A, a B, or a C. Put the pieces of paper in a bag. Trade bags with other students in the class. a. Generate a sample by choosing a piece of paper from your bag 10 times, replacing the piece of paper each time. Record the number of times you choose each letter. Repeat this process to generate five more samples. b. Use each sample to make an estimate for the number of As and Bs in the bag. Then describe the variation of the six estimates. Make estimates for the numbers of As, Bs, and Cs in the bag based on all the samples. c. Take the pieces of paper out of the bag. How do your estimates compare to the population? Do you think you can make a more accurate estimate? If so, explain how.

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