Mathematics, 24.02.2021 04:50 taliyahjhonson1

A personal computer is used for office work at home, research, communication, personal finances, education, entertainment, social networking, and a myriad of other things, Suppose that the average number of hours a household
personal computer is used for entertainment is two hours per day. Assume the times for entertainment are normally
distributed and the standard deviation for the times is half an hour. Find the probability that a household personal
computer is used for entertainment between 2.1 and 2.45 hours per day,
• Round your answer to four decimal places,

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, gungamer720

Triangle xyz has vertices x(1,3), y(0,0)

Answers: 1

continue

Mathematics, 21.06.2019 21:00, rpmgamer

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points

Answers: 1

continue

Mathematics, 21.06.2019 21:30, cocoj3205

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

Answers: 2

continue

Mathematics, 21.06.2019 23:20, ltuthill

Which equation can be solved to find x the measure of jk in the apex

Answers: 3

continue

You know the right answer?

A personal computer is used for office work at home, research, communication, personal finances, edu...