The correct choice is D.) No solution
Answer:
19.5 = 0.75x
x = 26
I hope this finds you well and have a great day.
Answer: 78
Step-by-step explanation:
The formula use to find the sample size is given by :-

Given : Margin of error : 
Standard deviation : 
Significance level : 
Critical value : 
The formula use to find the sample size is given by :-

2(3r+7)−(2+r)
Use distributive property:
6r + 14 - 2 - r
Simplify by combining like terms:
5r +12