O W Library RE w Oral Citation... S LabData Fall... G migranes - G... X ALEKS - Dio... 152 Uni... Section 9.4 HW Dionne Question 8 of 13 (1 point) | Question Attempt: 1 of Unlimited V 3 ~ 4 v 5 V 6 = 8 10 11 Spam: A researcher reported that 71.8% of all email sent in a recent month was spam. A system manager at large corporation believes that the percentage at his company may be 71%. He examines a random sample of 500 emails received at an email server, and finds that 377 of the messages are spam. Can you conclude that greater than 71% of emails are spam? Use both a=0.10 and a=0.01 levels of significance and the critical value method with the table. Part 1 of 5 State the appropriate null and alternate hypotheses. Ho : P = 0.71 H, : p 0.71 This hypothesis test is a right-tailed test. Part: 1 / 5 Part 2 of 5 Find the critical values. Round the answers to three decimal places. For a=0.10, the critical value is 5 X For a=0.01, the critical value is