subject
Mathematics, 25.04.2021 08:10 quavion61

The incomes in a certain large population of college teachers have a normal distribution with mean $75,000 and standard deviation $8,000. Sixteen teachers are selected at random from this population to serve on a committee. What is the probability that their average salary is more than $77,500?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:40
An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830
Answers: 2
question
Mathematics, 21.06.2019 19:30
The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section
Answers: 1
question
Mathematics, 22.06.2019 00:40
Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.
Answers: 3
question
Mathematics, 22.06.2019 00:50
Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?
Answers: 2
You know the right answer?
The incomes in a certain large population of college teachers have a normal distribution with mean $...
Questions
question
Biology, 04.10.2019 23:00
question
Engineering, 04.10.2019 23:00
question
Social Studies, 04.10.2019 23:00
question
Computers and Technology, 04.10.2019 23:00
Questions on the website: 13722363