Given the following hypotheses:H₀: 12H₁: > 12

A random sample of 10 observations is selected from a normal population. The sample mean was 11 and the sample standard deviation 5.1. Using the 0.050 significance level:

a.State the decision rule.(Round your answer to 3 decimal places.)

RejectH₀ift>

b.Compute the value of the test statistic.(Round your answer to 3 decimal places.)

Value of the test statistic

c.What is your decision regarding the null hypothesis?

(Click to select)

Reject

Cannot reject

H₀. There is(Click to select)

insufficient

sufficient

evidence to conclude that the population mean is greater than 12.