A study finds that 82% of employees will likely quit because of lack of progression at the job (msn.com, January 14, 2020). A human resources manager would like to determine whether the percentage has decreased due to uncertainty in the job market. The manager conducts an anonymous survey and finds that 222 out of 290 employees will likely quit because of lack of progression at the job.
a. Specify the null and the alternative hypotheses to test the manager’s claim.
b-1. What is the value of the test statistic?