1 population mean

STATS110S 1 pop Mean T184 #V Exam 2 Name: 6, The mean score among all test takers on the SAT Critical Reading exam is 501, A simple random 01 sample of 25 test takers who learned English and another language simultaneously had a mean SAT 5 Critical Reading exam score of 485 with a standard deviation of 40. These test takers are assumed to 85 come from a normal distribution, Do these results suggest that students who learn English as well as 40 another language simultaneously score worse on the SAT Critical Reading exam? Use a level of 4 significance of 0.05, Can we use the normal model on this problem? Why or why not? 1/ SA1 left rail eff Right. Two-Tail)