a boat traveled 210 miles downstream and back.the trip downstream took 10 hous.the trip back took 70hours.what is the speed of t
1 answer:
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Complete Question
Determine whether the normal sampling distribution can be used. The claim is p < 0.015 and the sample size is n=150
Answer:
Normal sampling distribution can not be used
Step-by-step explanation:
From the question we are told that
The null hypothesis is
The alternative hypothesis is
The sample size is n= 150
Generally in order to use normal sampling distribution
The value
So
Given that normal sampling distribution can not be used