In an effort to promote healthy lifestyles, health screenings are given to employees of a large corporation. In running a promotional trial, 54 out of the 130 people who work in one office for the corporation participate in the health screening.
a. Is the above information sufficient for you to be completely certain that less than 50% of all employees of the corporation will participate in the health screening? Why or why not? No, even though over 50% of all employees were sampled the entire population was not considered. The results of another sample may have different results than the first and therefore you cannot be completely certain.
b. In establishing a statistical hypothesis testing of this situation, give the required null and alternative hypotheses for such a test, testing to see if less than 50% of all the employees participate in the health screening. H0: H1: