Answer:
i dk
Step-by-step explanation:
i am unable to can answer this i neeed points
Answer:
The answer is B
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
---Proportion
--- Sample Size
Required
Determine the variance
Variance (Var) is calculated as follows;
Substitute values for n and p
Convert percentage to decimal
<em>Hence, the variance is 2.64</em>
You are looking for a number that, when multiplied by the same number, equals 30. This is can be written as x times x, or
= 30. To find the answer, all you have to do is take the square root of 30.
is approximately 5.477