computer company daims that the employees' salary average = 5774 dollars. The standard deviation is found to be 722 dollars. We want to test that the mean is lower than the company's claim. V are using a sample of 36 with an average salary of 5171 dollars. Then the test statistics is? a. 5.01 b. -5.01 C -0.84 d. -30.07

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computer company daims that the employees' salary average = 5774 dollars. The standard deviation is found to be 722 dollars. We want to test that the mean is lower than the company's claim. We
are using a sample of 36 with an average salary of 5171 dollars. Then the test statistics is?
a. 5.01
b. -5.01
• C. -0.84
• d. -30.07
Transcribed Image Text:computer company daims that the employees' salary average = 5774 dollars. The standard deviation is found to be 722 dollars. We want to test that the mean is lower than the company's claim. We are using a sample of 36 with an average salary of 5171 dollars. Then the test statistics is? a. 5.01 b. -5.01 • C. -0.84 • d. -30.07
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