The ans is the one with G'(-6,0)
Answer:
There is sufficient evidence to support the claim that the standard deviation is less than 14.7.
Step-by-step explanation:
From the question we are told that that the null hypothesis is

Now given from the question that this null hypothesis was rejected, it mean, in non technical term that there is sufficient evidence to support the claim that the standard deviation is less than 14.7.
Hi um I think you posted a picture of something else other than the question!!
Filling up the space because it has to be 20 characters
Answer:
You haven't displayed the full question