Considering the desired result of the hypothesis test, we the closest mean time to 1.5 hours, hence the correct option is:
C. 1.6 hrs
<h3>What should be the mean?</h3>
The closer the mean is to the sample mean, the less likely we are to reject the null hypothesis.
In this problem, the sample mean is of 1.5 hours, hence, the closest value, considering the absolute value of the difference, is of 1.6 hours, hence option C is correct.
More can be learned about the test of an hypothesis at brainly.com/question/16313918
Answer:
Whats wrong??
Step-by-step explanation:
Answer:
x
0
Step-by-step explanation:
if you plug it into symbolab, it tells you that absolute values are greater to or equal to 0, and that it's always true.
Y-3=1/4(X-1)
Y-3=1/4X-1/4
Y=1/4X+11/4
Answer:
184
Step-by-step explanation:
129.5 + 34.62 + 19.1
130 + 35 + 19
184
