Answer:24
Step-by-step explanation:
Answer: (97.084, 99.116)
Step-by-step explanation:
As per given , we have
sample size :n= 106
degree of freedom: df = 105 (df=n-1)
Significance interval :
Since , population standard deviation is unknown , so we use t-test .
Using t-value table ,
Now , 80% Confidence interval will be :
Thus , The 80% confidence interval estimate of the standard deviation of body temperature of all healthy humans = (97.084, 99.116).
Here is the website for the answer... I hope this helps...
P.S. I think that if you click on the link, it won't work. So, just copy and paste...
Answer:
79
Step-by-step explanation:
if you take a look at the problem it looks like it has an even with, so you subtract 152 by 73 to get 79.