Show transcribed image text 20. The test statistic of z -1.94 is obtained when testing the claim that p 3/8. Critical Values. In Exercises 21-24, refer to the information in the given exercise and do the following. a. Find the critical value(s). b. Using a significance level of α = 0.05, should we reject Ho or should we fail to reject Ho? X24. Exercise 20
20. The test statistic of z -1.94 is obtained when testing the claim that p 3/8. Critical Values. In Exercises 21-24, refer to the information in the given exercise and do the following. a. Find the critical value(s). b. Using a significance level of α = 0.05, should we reject Ho or should we fail to reject Ho? X24. Exercise 20