I hope this helps you
-15+6= -9
-9+6= -3
-3+6=3
add 6
Answer:
160
Step-by-step explanation:
had the question before
0.9030 > 0.8736
0.9 > 0.8
so your first option is correct
Answer: Two-tailed test.
Population mean is the parameter which is tested.
Step-by-step explanation:
Given : 

We know that , the alternative hypothesis (
) indicates kind of the hypothesis test we need to perform whether left-tailed, right-tailed, or two-tailed.
Here, the alternative hypothesis (
) is two-tailed, so the hypothesis test is a two-tailed test.
Also, the parameter present in the hypothesis is
which is a symbol to represent the population mean.
Thus , Population mean is the parameter which is tested.
Answer:
greater
Step-by-step explanation: