Answer:
Step-by-step explanation:
S(60/100)=159
60S=15900
S=265
So there are 265 total students.
Answer:
-1
Step-by-step explanation:
That is correct.
Sqrt 5 x sqrt20
Apply the radical rule to get sqrt( 5 x 20)
Simplify to get sqrt(100)
Sqrt(100) = 10
10 yards because a square has 4 sides and all four sides are equal and so 40 divided by 4 equals 10
Answer:
The 99% confidence interval for the mean number of hours of part-time work per week for all college students is between 25.8 and 30.2.
Step-by-step explanation:
A confidence interval has the following format.

In which
is the mean of the sample and M is the margin of error.
In this problem, we have that:



The 99% confidence interval for the mean number of hours of part-time work per week for all college students is between 25.8 and 30.2.