Mathematics
Mathematics, 22.06.2019 04:30, orlando19882000

Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, Misspaige5150
17 in long 1.3 ft wide and 8in high what is the volume
Answers: 1
image
Mathematics, 21.06.2019 20:00, mewings
With finding limits of multi variable !
Answers: 1
image
Mathematics, 21.06.2019 22:10, markayla101326
In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2
Answers: 2
image
Mathematics, 21.06.2019 23:30, math3130
Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.
Answers: 1
Do you know the correct answer?
Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation...

Questions in other subjects:

Konu
Mathematics, 09.04.2021 01:00
Konu
Mathematics, 09.04.2021 01:00
Konu
Mathematics, 09.04.2021 01:00