Question: Please provide Handwritten answer 1233-PROBABILITY & STATISTICS (FOR COMPUTER SCIENCES Time left The results of a mathematics exam at JUST university for two classes are

Please provide Handwritten answer

1233-PROBABILITY & STATISTICS (FOR COMPUTER SCIENCES Time left The results of a mathematics exam at JUST university for two classes are as follows: Class 1: (n=32 , mean=14.2, SD=8) and Class 2: (n=36, mean=6.6, SD=12).we are testing if the means are different ston What is the z statistic (a=0.05): O a. 3,1027 O b. 8.4916 O C 26944 O d. 1.2567

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