subject
Mathematics, 13.12.2021 21:30 2Dgames

7. The salaries of citizens in a certain town are normally distributed. If 15.87% earn less than $15,000 and 6.68% make over 565,000, what is the mean and standard deviation of the distribution? A) $30,000 and $15,000
B) $40,000 and $25,000
C) $35,000 and $20,000
D) not enough information to solve
E) none of the above

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
You use math in day-to-day routines when grocery shopping, going to the bank or mall, and while cooking. how do you imagine you will use math in your healthcare career?
Answers: 1
question
Mathematics, 21.06.2019 17:30
The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?
Answers: 2
question
Mathematics, 21.06.2019 23:00
Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.
Answers: 3
question
Mathematics, 22.06.2019 03:00
Alocal hamburger shop sold a combined total of 601 hamburgers and cheeseburgers on friday. there were 51 more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday? a local hamburger shop sold a combined total of hamburgers and cheeseburgers on friday. there were more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday?
Answers: 1
You know the right answer?
7. The salaries of citizens in a certain town are normally distributed. If 15.87% earn less than $15...
Questions
question
Health, 18.11.2020 20:50
question
Arts, 18.11.2020 20:50
question
Mathematics, 18.11.2020 20:50
question
Mathematics, 18.11.2020 20:50
question
Law, 18.11.2020 20:50
question
English, 18.11.2020 20:50
Questions on the website: 13722363