Question: You may need to use the appropriate appendix table or technology to answer this question.Consider the following hypothesis test. H 0 : 20 H a

You may need to use the appropriate appendix table or technology to answer this question.Consider the following hypothesis test.

H0: 20

Ha: < 20

A sample of 50 provided a sample mean of 19.3. The population standard deviation is 2.(a)Find the value of the test statistic. (Round your answer to two decimal places.)(b)Find the p-value. (Round your answer to four decimal places.)p-value = (c)Using

= 0.05,

state your conclusion.Reject H0. There is sufficient evidence to conclude that < 20.Reject H0. There is insufficient evidence to conclude that < 20. Do not reject H0. There is sufficient evidence to conclude that < 20.Do not reject H0. There is insufficient evidence to conclude that < 20.(d)State the critical values for the rejection rule. (Round your answer to two decimal places. If the test is one-tailed, enter NONE for the unused tail.)test statistictest statisticState your conclusion.Reject H0. There is sufficient evidence to conclude that < 20.Reject H0. There is insufficient evidence to conclude that < 20. Do not reject H0. There is sufficient evidence to conclude that < 20.Do not reject H0. There is insufficient evidence to conclude that < 20

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!