A coefficient is the number directly in front of the variable, aka the number being multiplied with the variable. In this case it's -3.
QUESTION 1
A survey of 85 randomly selected homeowners finds that they spend a mean of $67 per month on home maintenance with a standard
deviation of $14. Construct and interpret a 99% confidence interval for the mean amount of money spent per month on home
maintenance by all homeowners.
What is ?
If necessary, round your answer to three decimal places
QUESTION 2
0
A survey of 85 randomly selected homeowners finds that they spend a mean of S67 per month on home maintenance with a standard
deviation of $14. Construct and interpret a 99% confidence interval for the mean amount of money spent per month on home
maintenance by all homeowners.
What is the t-multiplier?
if necessary, round your answer to three decimal places.
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Answer: $5 their are 36 donuts and 12 x 3 is 36 and 5 x 3 is 15
Answer: Mean Absolute Deviation (MAD): 7
Hope this helps u!
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