a. n must be less than 30. b. n must be less than 5. C. nn and n(1 - n) must both be greater than 5. d. o must be given. Part 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 Ho, and Hi, write the null and alternate hypothesis. a. The mean pulse of men over fifty years of age is different from 90 beats per minute. Ho: HI: b. The mean salary of college presidents is less than $262,500. Ho: HI: C. The mean IQ score of 20 year olds is more than 100. Ho: HI: d. The mean annual income of sales associates is less than $35,000. Ho: H1