Answer:
h
Step-by-step explanation: j
He would have said $55
(PLEASE MARK BRAINLIEST)
Answer:
The answer is D.
Step-by-step explanation:
This is a division problem.
Divide 349.65 by 7
This is 49.95
Answer is $49.95
To check multiply 49.95 x 7= 349.65
Answer:
z-score
Step-by-step explanation:
Since we are given the mean and standard deviation of a national test (whole population) it is fair to assume a large population size, and the use of the z-score would be more appropriate, since the z-score is used for the standardization of population data, while the t-score is recommended for samples or small populations.