Answer:a. μ = 9.667 hours
b. σ = 1.972 hours
c. SE = 0.805 hour
Sample size (n) = 6
Sample data (xi) = 10, 8, 9, 7, 11, 13
a. Mean time spent in a week for this course by students:
Sample mean is given by:
Mean time spent in a week per student is 9.667 hours
b. Standard deviation of the time spent in a week for this course by students:
Standard deviation is given by:
c. Standard error of the estimated mean time spent in a week for this course by students:
Standard error is given by:
1.2
0.67
5/8
3.5
I think this is what it would be.
Answer:
He multiplied the radius by 2 instead of squaring it
The greatest value would be 45
Answer:
1 7/8
Step-by-step explanation:
dont know lol but trust me