To determine if his teaching method increases students learning, a professor administers a pretest to his class at the b

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To Determine If His Teaching Method Increases Students Learning A Professor Administers A Pretest To His Class At The B 1 (11.86 KiB) Viewed 51 times

To Determine If His Teaching Method Increases Students Learning A Professor Administers A Pretest To His Class At The B 2 (13.89 KiB) Viewed 51 times

To determine if his teaching method increases students learning, a professor administers a pretest to his class at the beginning of the semester and then a posttest at the end of the semester. The results from 10 randomly chosen students are given below. Lgt Population 1 be the Pretest scores and Population 2 be the Posttest scores Test Scores Pretest 93 68 38385R2 76 60 95 93 57 79 74 85 Posttest 67 2XXSSEISS 55 64 54 92 69 54 56 61 91
Step 1 of 2: Construct a 95% confidence interval for the true mean difference between the scores to determine if the teaching method increases students' knowledge of the course material, Round the endpoints of the interval to one decimal place, if necessary. Answer ©2032 Hawes Learning Lower Endpoint Upper Endpoint = Keypad Keyboard Shortcuts Tables Submit Answer