Answer: A
I’m pretty sure I’m sorry if I’m wrong
So 119 out of 250 people had a pool in their backyard...119/250 = 47.6%
so out of 10,000 people, expected value of ones with a pool is :
47.6% of 10,000 ...
0.476 * 10,000 = 4760 people <===
Answer:
Step-by-step explanation:
From the problem statement, we can create the following equation:
Where 
is the total worth of all shares, 
is the price of an Apple share, and 
is the price of a Ford share.
Plugging in the numbers from the problem statement, we get the following:
Multiplying these numbers out and adding them together will give you your answer.
Which sampling method divides the population up into sections, randomly selects some of those sections, then chooses all the members from the selected sections to study?
Answer: The above mentioned type of sampling is called cluster sampling.
Cluster sampling is a sampling technique in which the entire population of interest is divided into clusters or groups, then the investigator randomly selects some of these clusters and all the members of these randomly selected clusters are investigated.
