Answer:
The mean of samples of 100 IQ scores taken out from this population will have a distribution with mean M=104 and standard deviation s=3.5.
Step-by-step explanation:
We know the population mean and standard deviation, that has a bell-shaped distribution:

The sampling distribution, the distribution of the mean of samples of size n out of this population, will have the same mean as the population mean.

The standard deviation will be related to the population standard deviation and the sample size as:

Then, the mean of samples of 100 IQ scores taken out from this population will have a distribution with mean M=104 and standard deviation s=3.5.
Answer:
The answer is Angle O
Step-by-step explanation:
The reason for this is because O is marked at the corner
Yes 1 and 3 are supplementary
Answer:
c. both
Step-by-step explanation:
If you would like to know what percent of 75 is 33, you can calculate this using the following steps:
x% of 75 is 33
x% * 75 = 33
x/100 * 75 = 33 /*100/75
x = 33 * 100 / 75
x = 44%
Result: 44% of 75 is 33.