109/27 = 4.037037037
Uncertain on what exactly they want on simplified, here are a couple
Rounded (Hundredth) = 4.04
Rounded (Whole & tenth) = 4
There would be $0.34 Sales tax and it would be $7.05 in all
Answer:
As long as the sample size n is large enough: The average IQ of Americans in the sample will be normally distributed.
Step-by-step explanation:
The Central Limit Theorem estabilishes that, for a random variable X, with mean
and standard deviation
, the sample means with size n of at least 30 can be approximated to a normal distribution with mean
and standard deviation 
So the correct answer is:
As long as the sample size n is large enough: The average IQ of Americans in the sample will be normally distributed.
O.o that so hard but my big sister know how to do it