X - 4 <-4+ what’s the answer?
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Answer:
The value is
Step-by-step explanation:
From the question we are told that
The population proportion is
The sample size is n = 343
Generally given that the ample size is large enough , i.e n > 30 then the mean of this sampling distribution is mathematically represent
Generally the standard deviation is mathematically represented as
=>
=>
Generally the the probability that the sample proportion will differ from the population proportion by less than 4% is mathematically represented as
=>
From the z table the area under the normal curve to the left corresponding to 1.887 and - 1.887 is
and
So
=>