a purchasing agent for kelly bread company wants to estimate the mean daily usage of rye flour. she takes a sample for 50 straig
ht days and finds that the sample mean is 180 pounds with a sample standard deviation of 38.5 pounds. State the 90% confidence interval for the mean
1 answer:
Answer:
The 90% confidence interval for the mean is (170.87 , 189.13)
Step-by-step explanation:
Using the calculator we can easily calculate the 90% confidence interval for the mean, the given values are:
mean=180
sx : 38.5
n : 50
c - Level : 0.90
Then the output will be [170.87 , 189.13]
You might be interested in
It depends. You'd need to give some example, but generally the idea is to put all variables on one side and everything else on the other side.
The answer is 9 becouse 8+4+3 equals 27 and 27 divided by 3 is 9
Answer:
The number is (13) carrot duh
Answer:
domain={-5,-3,0,2}
range={0,2,4,7}
Step-by-step explanation:
yes
Answer:
Step-by-step explanation:
you have a right triangle with the hypotenuse of 41 and another side of 40
a=
=
=
a=9
