I.

Compute the measures of central tendency (mean, median mode] and the measures of variation (range, variance, standard deviation} of the following and provide a detailed explanation of how you come up with your answer. a. Consider the data as POPULATION 13. Consider the data as SAMPLE s | s | s _ a _ a 10 12 12 14 14 14 he You will be graded according to the rubric below. Mean - 5 pts Median - 5 pts Mode - 5 pts Range - 5 pts Variance - 5 pts Standard Deviation - 5 pts Explanation - Am; Total 4-0 [its Situation 1 The rst three test scores of each of the four students are shown. Each student hopes to maintain an average of 35. Find the score needed by each student on the fourth test to have an average of 35, and explain why such average is not possible. a. Lisa: 5'8, 80, 100 b. Mary: 90, 92, 95 c. Lina: 79, 80, 81 d. Willie: 65, 80, 30 Situation 2 What measure of central tendency is used in the following situations? a. Kevin noticed that half of the cereal brands in the store cost more than Php 150.00. b. The average score on the last Pre-Algebra test was 35. c. The most common height on the basketball team is 6 ft 11 in. d. One-half of the cars at a dealership cost less than Php 700.000. e. The average amount spent per customer in a department store is Php 2,500. Situation 3 Compute the variance and standard deviation of the set of test scores(popuiation]: {39,10,24,16,19,26,29,30,5}