Mathematics, 29.06.2019 03:20 smariedegray
To estimate μ, the mean salary of full professors at american colleges and universities, you obtain the salaries of a random sample of 81 full professors. the sample mean is = $77,220 and the sample standard deviation is s = $4500. a 98% confidence interval for μ is
Answers: 1
Another question on Mathematics
Mathematics, 20.06.2019 18:04
The measure of the angles of triangle abc are given by the expressions in the table. angle-measure a-48 degrees b-(6x-28)degrees c- (2x) degrees find the value of x. then find the measures of angles b and c. enter your answers in the boxes. x= m m
Answers: 1
Mathematics, 21.06.2019 19:20
1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?
Answers: 2
Mathematics, 21.06.2019 21:00
Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list
Answers: 1
Mathematics, 21.06.2019 22:30
Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?
Answers: 1
You know the right answer?
To estimate μ, the mean salary of full professors at american colleges and universities, you obtain...
Questions
Social Studies, 03.12.2021 23:00
History, 03.12.2021 23:00
History, 03.12.2021 23:00
Mathematics, 03.12.2021 23:00
Biology, 03.12.2021 23:00
Biology, 03.12.2021 23:00
English, 03.12.2021 23:00
