1) You are serving students to find out their opinion of the quality of food served in the school cafeteria . We decided to pull only does tutors who buy hot lunch at the school cafeteria on a particular day. Is your sample random? explain

2) Maria has the following scores on the exams and her social studies class: 86, 75 97, 58 94, 58.

A. Find the mean, median, and mode of the scores.

B. Should Maria’s social studies teacher use the mean median or mode of the exam scores to come visit Maria that she needs to study more regularly for her exams.

3) Researchers count 30 tagged zebras in 150 total zebras in an area of a game or serv researchers counted 80 tagged zebras in 150 total zebras in an area of a game serve, how many total zebras live at the games reserve? Write a proportion to estimate the total population.

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