Mathematics, 15.12.2020 16:50, marilynlaraaa

Based on a sample of 150 textbooks at the store, you find an average of 70.69 and a standard deviation of 29.6. The point estimate is: Incorrect (to 3 decimals) The 99 % confidence interval (use z*) is:

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Based on a sample of 150 textbooks at the store, you find an average of 70.69 and a standard deviati...