Screen Shot 2021-... Q Answer Preview Result -1.492 correct 0.1362 incorrect At least one of the answers above is NOT correct. (20 points) An article published in the Washington Post claims that 45 percent of all Americans have brown eyes. A random sample of n = 84 college students students found 31 who had brown eyes. Consider testing Ho : p = .45 Ha : p # .45 (a) The test statistic is Z = -1.492 (b) P-value = 0.1362 Screen Shot 2021-10-15 at 11.36.22 AM ooo Screen Shot 2021-... Q Q [ 2 5 Q Q Answer Preview Result 16 correct 0.05 incorrect 0.025 incorrect At least one of the answers above is NOT correct. (15 points) The t statistic for a test of Ho : H = 59 HA : H > 59 based on n = 17 observations has the value t = 2.15. (a) What are the degrees of freedom for this statistic? 16 (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: .05