Answer:
a. the Student's t-distribution with 124 degrees of freedom
Step-by-step explanation:
We have no information about the standard deviation of the population, just for the sample, which means that the student's t-distribution is used.
Degrees of freedom
Sample size subtracted by 1.
125 households were sampled.
125 - 1 = 124 degrees of freedom.
So the correct answer is:
a. the Student's t-distribution with 124 degrees of freedom
It c so you see I can help you
Answer:
The answer would be 2 1/4 days
Step-by-step explanation:
Take 54 and divide it by 24 (since there are 24 hours in a day):
54 / 24 = 2.25 or 2 1/4
Hope this helps! If so, please mark brainliest!! :)
One way is adding your answer to the subtraction. What I mean is adding the answer by the number you subtracted with. Hopefully this was clear enough!