t Orders X Module 5 - Sec X e Module 4 (pag x PeopleSoft ses X G The number of x C Solved In a lar X StartEngine: Ir x In a large popl X Gscreenshot on X + C eclass.srv.ualberta.ca/mod/quiz/attempt.php?attempt=10556829&cmid=6122063&page=2 A Bb Sd68 Blackboard... M Gmail YouTube Maps in Moodle econ 101 why few... E UNIVERSITY OF ALBERTA eClass HELP EMAIL Andrew Beaith Quiz navigation Question 3 In a large population of adults, the mean IQ is 112 with a standard deviation of 23. Suppose 40 adults are randomly selected for a market Tries research campaign. (Round to 2 decimal places for all z-values and round all other answers to 4 decimal places, if needed.) 2 3 4 5 6 remaining: 1 Marked out of (a) The distribution of IQ is exactly normal 7.00 Flag (b) The distribution of the sample mean IQ is approximately normal * with a mean of 112 Finish attempt ... question and a standard deviation of (c) The probability that the sample mean IQ is less than 109 is (d) The probability that the sample mean IQ is greater than 109 is (e) The probability that the sample mean IQ is between 109 and 116 is Your last answer was interpreted as follows: 112 Check Last saved at 10:36:39 Save Progress Previous page Next page Module 5