A doctor believes that the standard deviation of systolic blood pressure is 450. To test the claim, he selects a random sample of 24 patients, and finds that they have a standard deviation of 520. Assume that blood pressures are normally distributed, and this sample data is used along with a .01 significance level to test the claim. Which of the following are true?
A doctor believes that the standard deviation of systolic blood pressure is 450. To test the claim, he selects a random sample of 24 patients, and finds that they have a standard deviation of 520. Assume that blood pressures are normally distributed, and this sample data is used along with a .01 significance level to test the claim. Which of the following are true?
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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Transcribed Image Text:A doctor believes that the standard deviation of systolic blood pressure is
450. To test the claim, he selects a random sample of 24 patients, and finds
that they have a standard deviation of 520. Assume that blood pressures
are normally distributed, and this sample data is used along with a .01
significance level to test the claim. Which of the following are true?
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