Answer:
A. The proportion of numbers in the population is equal to the mean of the sample proportions
Step-by-step explanation:
The relationship between the mean 
, and standard deviation, 
, of the sample proportion and the population proportion, <em>p</em>, are given as follows;
= p
Where;
N = The size of the population
n = The sample size
Therefore, the proportion of numbers in the population is equal to the mean of the sample proportions
Answer:
C
Step-by-step explanation:
Answer:
This question seems to be somewhat incomplete. Could you maybe provide some more details about the question? And could we also see your options? I would like to help but I need as much information as possible. Thanks!
Answer:
This is 4-3
Step-by-step explanation:
7/8 = x/48
Cross multiply, which is: a/b = c/d ⇒ ad = bc
After cross multiplying, we get:
8x = 7(48)
8x = 336
Divide 8 on both sides
x = 42
Your final answer is B. 42<span>.</span>
