random, the distribution of the sample mean grade is approximately normal c with a mean of and a standard deviation of (c) The probability that the sample mean grade for these 38 students is less than 61.0 is - (d) If n : 38 students are selected at random, the distribution of the sample total approximately normal : l \\/ approximately normal grade is mean of deviatio not normal leftskewed right-skewed Last saved at 9:52:42 Save Previous a e Next a e Progress p g p g B eclass.srv.ualberta.ca \\7 Flag question At a particular university, students' grades in introductory statistic classes are generally unimcdal and skewed to the left with a mean of u : 60 and a standard deviation of or : 17.9. (Round to 2 decimal places for all 2- values and round all other answers to 4 decimal places, if needed.) (a) The distribution of students' grades is is approximately normal . \\l is approximately normal ean ha is exactly normal may or may not be normal dard is left-skewed is rightskewed 61.0 (d) If n = 38 students are selected at random, the distribution of the sample total AA 8 eclass.srv.ualberta.ca G \\7 Flag question At a particular university, students' grades in introductory statistic classes are generally unimcdal and skewed to the left with a mean of u : 60 and a standard deviation of or : 17.9. (Round to 2 decimal places for all 2- values and round all other answers to 4 decimal places, if needed.) (a) The distribution of students' grades is is approximately normal e (b) If n : 38 students are selected at random, the distribution of the sample mean grade is approximately normal c with a mean of and a standard deviation of (c) The probability that the sample mean grade for these 38 students is less than 61.0 is - (d) If n = 38 students are selected at random, the distribution of the sample total AA 8 eclass.srv.ualberta.ca G \\7 Flag question At a particular university, students' grades in introductory statistic classes are generally unimcdal and skewed to the left with a mean of u : 60 and a standard deviation of or : 17.9. (Round to 2 decimal places for all 2- values and round all other answers to 4 decimal places, if needed.) (a) The distribution of students' grades is is approximately normal e (b) If n : 38 students are selected at random, the distribution of the sample mean approximately normal i \\/ approximately normal grade is mean of deviatio not normal leftskewed rightskewed (d) If n = 38 students are selected at random, the distribution of the sample total AA 8 eclass.srv.ualberta.ca C'J random, the distribution of the sample mean grade is approximately normal t with a mean of and a standard deviation of (c) The probability that the sample mean grade for these 38 students is less than 61.0 is - (d) If n : 38 students are selected at random, the distribution of the sample total grade is approximately normal c with a mean of and a standard deviation of (e) The probability that the total grade for these 38 students is less than 2318.0 is Check Last saved at 9:52:42 Save Previous a e Next a e Progress p g p g B eclass.srv.ualberta.ca