Answer:
72
Step-by-step explanation:
You Subtract 18 from 90 and get 72
Answer:
Step-by-step explanation:
means 9*9*9*9
The answer is: $ 41.60 .
________________________________
0.8 $ 5200
____ * ______ = 0.8 * $ 52 = $ 41.60 .
100 1
______________________________________________
Answer:1442
Step-by-step explanation:
Given,
Mean is,
Standard deviation,
,
Margin of error(E) = 0.54,
For 98% level of confidence,
Thus, the sample size would be,