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
The additive inverse of 80 is -80. Additive inverse is simply the opposite of a number. For example, the additive inverse of 4 is -4.
Answer:
wait im a little confused sorry but im going to try my best
Step-by-step explanation:
50x2=100. 5×2=10. 500x2=1,000
1,000÷10=100. 100÷10=10. 10,000÷10=1,000
Answer:$24 each
Step-by-step explanation: