'is' in mathematics means the equal sign
'of' in mathematics means the multiplication sign
the number can be any variable you chose it to be

Divide both sides by 28

Multiply by 100 on both sides to isolate 'x'
14 is 28% of 200
Answer: 543
Step-by-step explanation:
Given : Level of confidence = 0.98
Significance level : 
By using the normal distribution table,
Critical value : 
Margin of error : 
The formula to find the population proportion if prior proportion of population is unknown :-


Hence, the company survey minimum sample having size =543
Answer:
x=-3/43
Step-by-step explanation: