Homework: ... Question 47, 8.2.15-T HW Score: 41.77%, 71.43 of 171 points Part 2 of 4 Points: 1 of 6 Save In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6985 subjects randomly selected from an online group involved with ears. There were 1314 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. . . . .. Identify the null hypothesis and alternative hypothesis. CA. Ho: P = 02 OB. Ho: P > 02 Hyp 02 OE. Ho: P #02 OF. Ho: P