# A random sample of 12 observations is selected

Question # 00709584 Posted By: rey_writer Updated on: 08/06/2018 06:05 AM Due on: 08/06/2018
Subject Statistics Topic General Statistics Tutorials:
Question

Given the following hypothesis:

H1: ? =400

H0: ? = (not equal) 400

(It is not the pi symbol it is the population proportion symbol above)

A random sample of 12 observations is selected from a normal population. The sample

mean was 407 and the sample standard deviation 6. Using the .01 significance level:

a. State the decision rule.

b. Compute the value of the test statistic.

c. What is your decision regarding the null hypothesis?

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1. ## Solution: A random sample of 12 observations is selected

Tutorial # 00709430 Posted By: rey_writer Posted on: 08/06/2018 06:05 AM
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