All you have to do here is combine like terms.
5x + 9x = 14x
.5 - 2.5 = -2
14x - 2
11111111111111117373646328299292922
Answer:
a) 
b) 
Step-by-step explanation:
Given that:
population mean
= 30,000
sample size n = 800
population proportion p = 0.6
a)
The mean of the the sampling distribution is equal to the population proportion.


b)
The standard deviation of the sampling distribution can be estimated by using the formula:






Answer:
7
Step-by-step explanation:
7-7=0 and this cannot happen in the denominator
Answer:
Ummmmm none I guess
Step-by-step explanation:
rawr