Mathematics, 18.07.2020 01:01, bryce59
The length of a movie falls on a normal distribution. About 95% of movies fall between 75 minutes and 163 minutes.
Required:
a. What is the mean value for average movie length in minutes?
b. What is the value of the standard deviation for average movie length in minutes?
Answers: 3
Mathematics, 21.06.2019 16:10, lilyplant4289
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 22:30, jordan7626
Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a. p.
Answers: 1
The length of a movie falls on a normal distribution. About 95% of movies fall between 75 minutes an...
Chemistry, 05.09.2020 01:01
Mathematics, 05.09.2020 01:01
Biology, 05.09.2020 01:01
Mathematics, 05.09.2020 01:01