subject
Mathematics, 24.04.2021 01:30 Brittany0512

A random sample of 25 items is drawn from a population. The sample mean is 850 and population standard deviation is 15. Find a 90% confidence interval

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, hollis79
Find the balance at the end of 4 years if 1000 is deposited at the rate of
Answers: 1
image
Mathematics, 21.06.2019 15:30, bajus4121
The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)
Answers: 3
image
Mathematics, 21.06.2019 23:30, abell23000
Afriend of mine is giving a dinner party. his current wine supply includes 10 bottles of zinfandel, 8 of merlot, and 11 of cabernet (he only drinks red wine), all from different wineries. (a) if he wants to serve 3 bottles of zinfandel and serving order is important, how many ways are there to do this? ways (b) if 6 bottles of wine are to be randomly selected from the 29 for serving, how many ways are there to do this? ways (c) if 6 bottles are randomly selected, how many ways are there to obtain two bottles of each variety? ways (d) if 6 bottles are randomly selected, what is the probability that this results in two bottles of each variety being chosen? (round your answer to three decimal places.) (e) if 6 bottles are randomly selected, what is the probability that all of them are the same variety? (round your answer to three decimal places.)
Answers: 3
image
Mathematics, 22.06.2019 00:00, karinagonzale80
If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9
Answers: 1
You know the right answer?
A random sample of 25 items is drawn from a population. The sample mean is 850 and population standa...

Questions in other subjects:

Konu
History, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
French, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01
Konu
Mathematics, 18.09.2020 14:01