What kind of problem is this?
1 answer:
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<h2>Answer with explanation:</h2>
Let denotes the sample proportion.
As per given , we have
n= 200
Critical value for 99% confidence :
Confidence interval for population proportion :-
Hence, a 99% confidence interval for the proportion of all individuals that use Firefox:
The lower limit on the 99% confidence interval = 0.085
They can be derived by using calculus(integration to be precise)
(its how pi is defined)
so that gives circumference
to get area , you use integration
that gives the area.
if you don't know calculus yet ,dont worry, just remember the formulae.
so that gives circumference
to get area , you use integration
that gives the area.
if you don't know calculus yet ,dont worry, just remember the formulae.