A simple random sample of size n = 49 is obtained from a population with mean 80 and standard deviation 14. a. Describe the sampling distribution of x. b. What is P (x >83) c. What is P (x ≤ 75.8)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Question 2.
A simple random sample of size n = 49 is obtained from a population
with mean 80 and standard deviation 14.
a. Describe the sampling distribution of x.
b. What is P (x >83)
c. What is P(x ≤ 75.8)
d. What is P (78.3 < x < 85.1)
Transcribed Image Text:Question 2. A simple random sample of size n = 49 is obtained from a population with mean 80 and standard deviation 14. a. Describe the sampling distribution of x. b. What is P (x >83) c. What is P(x ≤ 75.8) d. What is P (78.3 < x < 85.1)
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