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The mean monthly household electric bill in the United States was $148.76 with standard deviation $20.87. Assume the amounts are normally distributed. Between what two amounts are the middle 89% of the electric bills?
The middle 89% of the electric bills are between $ and $ . Round to the nearest cent.
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COMPLETE 14 QUESTIONs on ELEMENTARY STATISTICS – Timed Assignment This is a TIMED assignment. You will have ONE HOUR AND 45 MINUTES to Answer ONLY 14 questions! The material is z score, empirical rule, and mean median, percentile, quartiles, stem and leaf plots I will attach the assignment in chat.
I need help with MAT201 Basic Statistics Module 2. I need the Module 2 Discussion and you must reply to two students. Please see attachment
I need help with MAT201 Basic Statistics Module 2. I need the Module 2 Discussion completed and you have to reply to two students. Please see attachment
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