Answer:
do you still need the answer
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Sampling distribution of the sample proportion
:

The sampling distribution of the sample proportion
has mean =
and standard deviation =
.
Given : The proportion of left handed people in the population is about 0.10.
i.e. p=0.10
sample size : n= 300
Then , the sampling distribution of the sample proportion
will be :-


(approx)
Hence, the sampling distribution of the sample proportion
is 
Answer:
2,3,6
Step-by-step explanation:
those are the only positive factors in there
20% of 215,000......turn ur percent to a decimal...." of " means multiply
0.20(215,000) = 43,000