Answer:
20+h = 46
Step-by-step explanation:
it doesn't ask to solve it so that's the answer
Answer:
6 - (-8)
is 6 + 8
Step-by-step explanation:
Answer:
Whats the answer choices?
Step-by-step explanation:
Answer:
And the 90% confidence interval would be between [566.80 and 579.20]
Step-by-step explanation:
Information given
represent the sample mean
population mean (variable of interest)
s=22 represent the sample standard deviation
n=36 represent the sample size
Confidence interval
The confidence interval for the mean is given by the following formula:
(1)
The degrees of freedom are given by:
The Confidence level is 0.90 or 90%, the significance would be
and
, and the critical value for this case would be
And replacing we got:
And the 90% confidence interval would be between [566.8033 and 579.1967]