subject
Mathematics, 31.07.2019 17:30 bianca7183

According to media research, the typical american listened to 195 hours of music per year (µ=195). john trythall is a big country and western music fan. he listens to music while working around the house, reading and riding in his truck. assume the number of hours spent listening to music follows a normal distribution with a standard deviation of 8.5 hours (σ=8.5). if john is in the top 1 percent in terms of listening time, at least how many hours does he listen per year?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:40
In angle pqr find the measure of
Answers: 1
question
Mathematics, 21.06.2019 20:00
Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)
Answers: 1
question
Mathematics, 21.06.2019 21:00
Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.
Answers: 1
question
Mathematics, 21.06.2019 22:50
Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem
Answers: 1
You know the right answer?
According to media research, the typical american listened to 195 hours of music per year (µ=195). j...
Questions
question
Mathematics, 01.07.2020 15:01
question
Mathematics, 01.07.2020 15:01
Questions on the website: 13722359