Mathematics, 28.04.2021 19:20, andybiersack154

Question 12 pts The mean on a statewide geography test was 76 with a standard deviation of 11. West County sampled the scores of some of its students and reported a mean of 75 with a margin of error of +2.2. What is the range of reasonable means for West County's sample? please help I have a test tmr ‍

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Question 12 pts The mean on a statewide geography test was 76 with a standard deviation of 11. West...