Question 21 • EAP-Algebra Functions and Data Analysis B
The 25 population values add to 66, so the population mean is 66 ÷ 25 = 2.64. The five sample values, 0, 2, 3, 3, and 4, add to 12, so their mean is 12 ÷ 5 = 2.40. The difference is 2.64 − 2.40 = 0.24, which is choice A.
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