Answer:
The standard deviation for the sample mean distribution is 
Step-by-step explanation:
The central limit theorem states that if you have a population with mean μ and standard deviation σ and take sufficiently large random samples from the population then the distribution of the sample means will be approximately normally distributed.
For the random samples we take from the population, we can compute the standard deviation of the sample means:

From the information given
The standard deviation σ = 136 dollars
The sample n = 45
Thus,

The standard deviation for the sample mean distribution is 
Number 2Answer:
Step-by-step explanation:
765*3=2295
2295+57=2352
8*2352/4=2*2352= 4704 .
Answer:
In decimal form it is 0.125, which is a terminating decimal. The fraction 29/200 is 0.145 as a decimal, which is another terminating decimal. 51.202211 is also a terminating decimal because the number ends after the last 1. Terminating decimals can also repeat, but they must still have an end, such as 0.4545.
Step-by-step explanation:
Hope this <em><u>Helped!</u></em> :D
Short answer= 195
First, you do 65 times 3 and that gives you 195 miles.
Then you do 55 times 2 and that gives you 110 miles.
You add both answers and get 305.
Do 500-305 and you get =195.