Mathematics, 26.06.2020 20:01 triddi666

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: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, ladnerhailey16

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

Answers: 3

continue

Mathematics, 21.06.2019 18:30, kmetz07

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Answers: 2

continue

Mathematics, 21.06.2019 21:50, Brittany0512

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Answers: 3

continue

Mathematics, 21.06.2019 22:30, gilcarrillo146

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Answers: 2

continue

You know the right answer?

The length of a movie falls on a normal distribution. About 95% of movies fall between 75 minutes an...