It's 10 - 4
moving decimal over to the right makes a negative exponent.
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 second option is better
Step-by-step explanation:
<u>Total for the first choice:</u>
- 8000*5.5/100 + 1500 = $1940
<u>Total for the second choice:</u>
- 8000*3/100 + 2000 = $2240
As we see the second choice is better as more salary is expected
Step-by-step explanation:
121630....................................