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Final Exam - Google Chrome' X mylab.pearson.com/Student/PlayerTest.aspx?testld=242518649¢erwin=yes STAT 200 Summer 2022 - OL2/US2 08/09/22 10:36 PM @ = Test: Final Exam Question 16 of 20
Final Exam - Google Chrome' X mylab.pearson.com/Student/PlayerTest.aspx?testld=242518649¢erwin=yes STAT 200 Summer 2022 - OL2/US2 08/09/22 10:36 PM @ = Test: Final Exam Question 16 of 20 This test: 20 point(s) possible This question: 1 point(s) possible Submit test Assume that the amounts of weight that male college students gain during their freshman year are normally distributed with a mean of u = 1.3 kg and a standard deviation of G = 5.2 kg. Complete parts (a) through (c) below. O a. If 1 male college student is randomly selected, find the probability that he gains between 0 kg and 3 kg during freshman year. The probability is. Round to four decimal places as needed.) O b. If 16 male college students are randomly selected, find the probability that their mean weight gain during freshman year is between 0 kg and 3 kg. O The probability is. Round to four decimal places as needed.) c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30? O O A. Since the original population has a normal distribution, the distribution of sample means is a normal distribution for any sample size. O B. Since the distribution is of individuals, not sample means, the distribution is a normal distribution for any sample size. O O C. Since the weight gain exceeds 30, the distribution of sample means is a normal distribution for any sample size. O D. Since the distribution is of sample means, not individuals, the distribution is a normal distribution for any sample size. Help me solve this View an example Get more help - Time Remaining: 01:22:20 Next 10:36 PM Type here to search 83'F Mostly clear A 8/9/2022
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