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Hypothesis Testing

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A hypothesis test is used to test a claim. You get 1.75 as your test statistic and 1.59 as your critical value for a right-tailed test. Which of the following is the correct decision statement for the test?

A. Reject the null hypothesis
B. Claim the null hypothesis is validated
C. Fail to reject the null hypothesis
D. Claim the alternative hypothesis is true

A hypothesis test is used to test a claim. You get a P-value of 0.02 on a test with a significance level of 0.05. Which of the following is the correct decision statement for the test?

A. Reject the null hypothesis
B. Claim the null hypothesis is valididated
C. Fail to reject the null hypothesis
D. Claim the alternative hypothesis is false

Which of the following is not a requirement for using the t-distribution for a hypothesis test concerning μ.
A. Sample is a simple random sample
B. Sample size must be larger than 30
C. The population standard deviation is unknown

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