I think that it us C but do not take my word for it.
Answer:
55%
Step-by-step explanation:
44 ÷ 80 = 0.55 = 55%
Answer:
a)
b) For this case since the value 32.5 is in the confidence interval obtained then we can't conclude that the statement by Nielsen is wrong
Step-by-step explanation:
Information given
represent the sample mean
population mean (variable of interest)
s=23.1 represent the sample standard deviation
n=75 represent the sample size
Part a
The confidence interval for the mean is given by the following formula:
(1)
The degrees of freedom are given by:
Since the Confidence is 0.95 or 95%, the value of and and the critical value would be
Now we have everything in order to replace into formula (1):
Part b
For this case since the value 32.5 is in the confidence interval obtained then we can't conclude that the statement by Nielsen is wrong
Answer:
the answer is 7/10
Step-by-step explanation:
cause i am in honors math 6th grade. I am EXTREMELY smart!!!
Answer:
B would be your answer worked for me.
Step-by-step explanation: