The derivative of f(x) = e^xinx
1 answer:
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Answer: 271.
Step-by-step explanation:
When the prior population proportion of success is not available, then the formula to find the sample size is given by :-
Given : Significance level :
By using the standard normal distribution table ,
Critical value :
Margin of error :
Then , the required minimum sample size will be :-
Hence, the required minimum sample size is 271.
Answer:
Step-by-step explanation:
Whenever we have 2 fractions equal to each other, we first cross multiply, then take variables to one side and numbers to other side and use basic algebra to solve for the variable [here, it is x].
The process is shown below:
So, x = 3/4