### The solution provides step by step method for the calculation of test statistic for a number of hypothesis testing problems . Formula for the calculation and Interpretations of the results are also included.

II Solve each problem below. Be sure to show essential calculations. 11. The following statements refer to the alternate hypothesis. In the space provided, in symbolic form using H0, and H1 , write the null and alternate hypothesis. a. The mean pulse of lawyers is different from 90 beats per minute. H0: ____________________