Answer:
$174.75 is what the store would sell it as
Step-by-step explanation:
they marked it up by $99.75
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.
Answer:
y=1/2x+0.5
Step-by-step explanation:
I'm assuming the y intercept is 0.5