Mathematics, 20.03.2020 10:11 manasangreddy2921
You work for a consumer advocate agency and want to find the mean repair cost of a washing machine. As part of your study, you randomly select 30 repair costs and find the mean to be $100.00. The standard deviation of the sample is $25.20. Calculate a 90% confidence interval for the population mean.
Answers: 2
Mathematics, 21.06.2019 21:00
Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?
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Mathematics, 21.06.2019 22:00
Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.
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Mathematics, 22.06.2019 03:20
Hilary decided to purchase 3 points in order to lower her interest rate on her $140,000 mortgage. how much additional money does she need to bring to closing? a. $4200 b. $4000 c. $6 d. $400
Answers: 1
Mathematics, 22.06.2019 03:30
Pleas ! its urgent! what is the value of x? enter your answer in the box. mm
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You work for a consumer advocate agency and want to find the mean repair cost of a washing machine....
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