A random sample of 15 new born babies are taken from a large hospital.
Weight in pounds are given below:
9.2, 6.5, 4.3, 5.5, 7.2, 9.5, 11.2, 8.5, 5.2, 4.7, 11.0, 7.4, 8.2, 6.9, 4.1
Use R to answer the following:
The hospital claims that average weight of all the babies in population is greater than 7.5 lbs.
(a)Write five steps to Test this claim using alpha= 5%. Use critical value method.
(b)Write five steps to Test this claim using alpha= 5%. Use p- value method.