Are there any multiple choice answers to this?
Answer:
40%
Step-by-step explanation:
1.50 - 0.90 = 0.60
0.60 cents are saved.
0.4 = 40%
hope this helps :)
Answer: 1443
Step-by-step explanation:
Formula we use to find the sample size , if prior proportion is available :-
Given : Percent of the claims are covered : p= 60% =0.60
Margin of error : E=3% = 0.03
Critical value for 98 % confident :
Then , the required sample will be :
Hence, the required sample size = 1443
Answer:
The answer is 480
Step-by-step explanation: