Answer:
We can see that point
represent the amount of calories she/he has had in the last 2 minutes. Therefore, to find how many she has had per minute follow like so:
2:20
2/2:20/2
1:10
She has 10 calories per minute
Step-by-step explanation:
Answer:
3.16
Step-by-step explanation:

I think I believe it’s 8000
Answer:
Step-by-step explanation:
Information given
represent the sample mean for the sample
population mean (variable of interest)
s=4.9 represent the sample standard deviation
n=8 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:
Since the Confidence is 0.95 or 95%, the value of
and
, and the critical value for this cae would be
Now we have everything in order to replace into formula (1):