Mathematics, 01.11.2020 03:00 honeytrail429
A sample of n = 16 is selected from a normal population with µ = 60 and σ = 20. For each question, provide the z-score and probability/proportion for your answer. A) What is the probability that the sample mean will be greater than 50? B) What is the probability that the sample mean will be less than 56? C) What is the probability that the sample mean will be within 5 points of the population mean? That is, what is p (55 < X < 65)?
Answers: 2
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Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.
Answers: 3
A sample of n = 16 is selected from a normal population with µ = 60 and σ = 20. For each question, p...
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