You are interested in carrying out a statistical test of income in a particular neighborhood. Your research (alternative) hypothesis is that overall neighborhood income is less than $30,000. You take a sample of 64 people, and find that the average income for your sample is only $27,500, while the standard deviation is $10,000. Your test will be at the 0.01 significance level. What is/are the critical values for this test? Group of answer choices -1.96 -2.33 and 2.33 -2.33 2.33
You are interested in carrying out a statistical test of income in a particular neighborhood. Your research (alternative) hypothesis is that overall neighborhood income is less than $30,000. You take a sample of 64 people, and find that the average income for your sample is only $27,500, while the standard deviation is $10,000. Your test will be at the 0.01 significance level. What is/are the critical values for this test? Group of answer choices -1.96 -2.33 and 2.33 -2.33 2.33
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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You are interested in carrying out a statistical test of income in a particular neighborhood. Your research (alternative) hypothesis is that overall neighborhood income is less than $30,000. You take a sample of 64 people, and find that the average income for your sample is only $27,500, while the standard deviation is $10,000. Your test will be at the 0.01 significance level. What is/are the critical values for this test?
Group of answer choices
-1.96
-2.33 and 2.33
-2.33
2.33
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