Mathematics, 18.07.2019 20:40, aa1000220
Astudy of six hundred adults found that the number of hours they spend on social networking sites each week is normally distributed with a mean of 17 hours. the population standard deviation is 6 hours. what is the margin of error for a 95% confidence interval? 0.134 0.220 0.313 0.480
Answers: 2
Mathematics, 21.06.2019 22:30, kdtd3163
In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%
Answers: 1
Mathematics, 22.06.2019 04:00, kmacho9726
Scenario: 2 storage sheds are to have the same area. 1 is square and the other is rectangular. the rectangular shed is 4 meters wide and 9 meters long question: how large is one side of the square shed in meters?
Answers: 2
Mathematics, 22.06.2019 04:00, mgavyn9457
Which expression is equivalent to the expression for the perimeter of the larger garden?
Answers: 1
Astudy of six hundred adults found that the number of hours they spend on social networking sites ea...
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