subject
Mathematics, 03.11.2021 02:00 tmrsavage02p7cj16

Shanzay completes her homework every day and it takes her on average 130 minutes with a standard deviation of 30 minutes. For 36 randomly chosen days, what is the probability that the mean time she will spend is more than 120 minutes and less than 140 minutes? Write your answer in percentage correct to two decimal places.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?
Answers: 2
question
Mathematics, 21.06.2019 18:00
If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?
Answers: 1
question
Mathematics, 21.06.2019 18:40
Acircle has a circumference of 28.36 units what is the diameter of the circle
Answers: 2
question
Mathematics, 21.06.2019 20:00
Given the graphed function below which of the following orders pairs are found on the inverse function
Answers: 1
You know the right answer?
Shanzay completes her homework every day and it takes her on average 130 minutes with a standard dev...
Questions
question
Mathematics, 10.05.2021 20:40