Q1) You want to study mean pulse of individuals in AORTAVILLE.  You think this value to be more than 75 beats per minutes. You have learned that standard deviation of this population is: σ = 5.2 

Set up hypothesis test to find out whether you are right.

Use a level of significance of: α=0.05 

a) Demonstrate both null and alternative hypotheses: Find out the decision rule.

b) You choose of random sample of 100 individuals from this population and get the following result: =75.96                   

c) Compute the test statistic.

d) Point out your final decision concerning hypothesis test and compute p-value for test.