subject
Mathematics, 20.11.2019 01:31 shayla3613

The capacity of an elevator is 15 people or 2400 pounds. the capacity will be exceeded if 15 people have weights with a mean greater than 2400/15=160 pounds. suppose the people have weights that are normally distributed with a mean of 167 lb and a standard deviation of 29 lb. find the probability that if a person is randomly selected, his weight will be greater than 160 pounds.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?
Answers: 2
question
Mathematics, 21.06.2019 18:30
Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice
Answers: 1
question
Mathematics, 21.06.2019 19:20
Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
You know the right answer?
The capacity of an elevator is 15 people or 2400 pounds. the capacity will be exceeded if 15 people...
Questions
question
Mathematics, 02.04.2020 03:28
question
Health, 02.04.2020 03:28
question
Mathematics, 02.04.2020 03:28
Questions on the website: 13722363