Determine weighted mean
Your grade in the class consists of 2 midterms 15% each, homework 10%, project 5%, attendance 10%, and final 30%. Determine weighted mean if your scores are as follows.
Midterm 1: 85
Midterm 2: 90
Final: 80
Homework: 95
Project: 100
Attendance: 75
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Suppose that the mean and standard deviation of nicotine in cigarettes haven't changed. Determine the probability of randomly selecting 50 cigarettes with a mean of .893 or less. Would you agree with the manufacturer's claim?
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Find out the mean of the sampling distribution of the sample mean. Find out the standard deviation of the sampling distribution of the sampling mean
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