Mathematics, 23.07.2019 16:30 heavyhearttim
The advertising department of a nationally circulated magazine wishes to estimate the mean age of. its subscribers to within 0.5 year with 90% confidence. if they estimate that the standard deviation of the ages of their subscribers is 5 years, find the required sample size. a. 165 b. 17 c. 271 d. 45 1 points first question previous question question 14 of 30 next question last question
Answers: 1
Mathematics, 21.06.2019 16:10
The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.
Answers: 1
Mathematics, 21.06.2019 18:30
Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)
Answers: 1
Mathematics, 21.06.2019 23:30
Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical
Answers: 1
The advertising department of a nationally circulated magazine wishes to estimate the mean age of. i...
French, 01.03.2021 17:40
English, 01.03.2021 17:40
Mathematics, 01.03.2021 17:40
Chemistry, 01.03.2021 17:40
English, 01.03.2021 17:40
English, 01.03.2021 17:40
English, 01.03.2021 17:40
Mathematics, 01.03.2021 17:40
Geography, 01.03.2021 17:40
Mathematics, 01.03.2021 17:40
Mathematics, 01.03.2021 17:40
Mathematics, 01.03.2021 17:40
History, 01.03.2021 17:40
Health, 01.03.2021 17:40
Mathematics, 01.03.2021 17:40