A group of 5 statistics students receive the following

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Reference no: EM13635957

A group of 5 statistics students receive the following grades on a test: 81, 74, 62, 92, and 76. An intervention plan is used and the students increased their scores on a retest to: 85, 79, 75, 95 and 84. At the 0.05 significance level, is the intervention plan helpful in increasing the grades?

a. State the null and alternate hypotheses

Ho : H1:

b.State the decision rule.

c. Compute the value of the test statistic.

d. Estimate the p-value.

e. What is your decision regarding the null hypothesis? Interpret the result.

Reference no: EM13635957

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