Given a population with a mean of µ = 100 and variance of o² = 81, the central limit theorem applie when the sample size is n ≥ 25. A random sample o size n = 25 is obtained. a. What are the mean and variance of the sampling distribution for the sample means? b. What is the probability that x > 102? Chapter 6 Distributions of Sample Statistics b. What is the probability that x > 109? c. What is the probability that 96 ≤ x ≤ 110? d. What is the probability that x ≤ 107?
Given a population with a mean of µ = 100 and variance of o² = 81, the central limit theorem applie when the sample size is n ≥ 25. A random sample o size n = 25 is obtained. a. What are the mean and variance of the sampling distribution for the sample means? b. What is the probability that x > 102? Chapter 6 Distributions of Sample Statistics b. What is the probability that x > 109? c. What is the probability that 96 ≤ x ≤ 110? d. What is the probability that x ≤ 107?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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