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Assume that a simple random sample has been selected from a normally distributed population. Find the test statistic t....

Assume that a simple random sample has been selected from a normally distributed population. Find the test statistic t.

Test the claim that the mean age of the prison population in one city is less than 26 years. Sample data are summarized as f1q7g1.jpg?_&d2lSessionVal=JWOHdhcpQ8CUif1q7g2.jpg?_&d2lSessionVal=JWOHdhcpQ8CUi and f1q7g3.jpg?_&d2lSessionVal=JWOHdhcpQ8CUi Use a significance level of f1q7g4.jpg?_&d2lSessionVal=JWOHdhcpQ8CUi Find the test statistic t.

Question options:

A)

 -0.87

B)

 -4.35

C)

 0.87

D)

 1.87

E)

 -1.87
math   Statistics-And-Probability   
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Answer #1

Given Sample size (n)=25 Sample mean (1) = 24.4 Sample standard deviation(s) = 9.2 The test statistic for one sample t test i

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