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yaroslaw [1]
2 years ago
7

Kent county and Oakland county are located on the west and east sides of Michigan, respectively. Information about the yearly ho

usehold income is given in the table below. Both distributions are strongly skewed right. A random sample of 100 households is taken from each of the very large populations. Which of the following describe the sampling distribution of the difference in sample means?
Advanced Placement (AP)
1 answer:
Allisa [31]2 years ago
6 0

Answer:

its c

Explanation:

μ

x

ˉ

 

O

​  −

x

ˉ

 

K

​  

​  =12060, \sigma_{\bar x_O-\bar x_K}=6259.91σ

x

ˉ

 

O

​  −

x

ˉ

 

K

​  

​  =6259.91, the distribution is approximately normal.

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