Answer:
-4
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4.30 = answer:(:(:(:*:(:(:(:(
Answer: 
Step-by-step explanation:
The mean and standard deviation of the sampling distribution of p is given by :-

, where p= population proportion.
n= sample size.
Let p represent the sample proportion of Americans over the age of 65 that were male.
Given : The proportion of Americans over the age of 65 were male.
p= 43.1%=0.431
sample size : n= 60
Then, the mean and standard deviation of the sampling distribution of p will be :-

Hence, the mean and standard deviation of the sampling distribution of p :

They hiked 2.02 kilometers in all because 1.08 + 0.94 = 2.02
Answer:
the answer is c .25
Step-by-step explanation:
hope this helps :)