Answer: 0.17 ± 0.096
Step-by-step explanation:
Confidence interval for difference between the population proportion :
, where 
= sample proportion for population 1.
= sample proportion for population 2.
= Sample size from population 1.
= Sample size from population 1.
As per given , we have
Population
Critical z-value for 99% confidence level is z*=2.576 [By z-table]
Now , the 99% confidence interval estimate for the difference between the percentages of men and women who prefer Coca Cola over Pepsi :
\
Hence, the correct answer is 0.17 ± 0.096.
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The awnser would be 30.
Heart & comment
Answer:
so 24 bottles = 6 so you need to find out what 1 bottle cost so you do 6/24 = 0.25$ so then to find 10 you just easily multiple 10x0.25 = 2.5$
Step-by-step explanation:
Here you go, Hope this helped :)
Circumference is equal tp pi*diameter. Because pi is a fixed constant and diameter is the same, the two circumferences are the same.
Any two circular objects with the same diameter or the same radius have the same circumference.
