If 5x + 15 is greater than 20, which of the following best describes possible values of x ?
2 answers:
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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 = 563
Generally the population mean of the sampling distribution is mathematically represented as
Generally the standard deviation of the sampling distribution is mathematically evaluated as
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Generally the probability that the proportion of persons with a college degree will differ from the population proportion by less than 5% is mathematically represented as
Here is the sample proportion of persons with a college degree.
So
Here
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From the z-table the probability of (Z < 2.37 ) and (Z < -2.37 ) is
and
So
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