2. The LSAT (a test taken for law school admission) has a known standard deviation of 9 and a unimodal, symmetric distri

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2. The LSAT (a test taken for law school admission) has a known standard deviation of 9 and a unimodal, symmetric distri

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2 The Lsat A Test Taken For Law School Admission Has A Known Standard Deviation Of 9 And A Unimodal Symmetric Distri 1
2 The Lsat A Test Taken For Law School Admission Has A Known Standard Deviation Of 9 And A Unimodal Symmetric Distri 1 (19.2 KiB) Viewed 73 times
2. The LSAT (a test taken for law school admission) has a known standard deviation of 9 and a unimodal, symmetric distribution of scores. Suppose that a random sample of 49 students is taken and their observed mean score is 160. a) Find a critical value for a 95% confidence interval for the mean. b) Find this 95% confidence interval. c) Explain carefully what your interval means. a
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