subject
Mathematics, 09.10.2019 04:10 godzilla24

Asupervisor has determined that the average salary of the employees in his department is $40,000 with a standard deviation of $15,000. a sample of 25 of the employees’ salaries was selected at random. assuming that the distribution of the salaries is normal, what is the probability that the average for this sample is between $36,000 and $42,000?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
I’m which figure is point g an orthocenter
Answers: 1
question
Mathematics, 21.06.2019 19:30
You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?
Answers: 2
question
Mathematics, 21.06.2019 21:30
50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.
Answers: 3
question
Mathematics, 22.06.2019 01:00
Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below. trans typ./ check no. date description of transaction payment/ debit deposit/ credit (+) balance 1,200 00 324 10/6 miller's food market 45.87 45 87 groceries 1,154 13 325 10/7 cyber center computer outlet 218.59 218 59 monitor 935 54 326 10/9 sandy's beauty salon 30.00 30 00 haircut and styling 900 59 deposit 10/10 paycheck 621.33 621 33 1,621 92 evaluate leslie's check register. a. leslie did a good job. everything is correct. b. the final balance is wrong; she did not add everything correctly. c. leslie should have written debit instead of deposit for the transaction type. d. leslie switched the debit and credit columns.
Answers: 2
You know the right answer?
Asupervisor has determined that the average salary of the employees in his department is $40,000 wit...
Questions
question
Mathematics, 23.10.2021 08:00
question
English, 23.10.2021 08:00
Questions on the website: 13722362