What is the answer to number 11? please explain step by step
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Answer:
The value is
Step-by-step explanation:
From the question we are told that
The sample size is n = 500
The population proportion is p = 0.47
Generally given that the sample size is sufficiently large , the mean of this sampling distribution is mathematically represented as
Generally the standard deviation of the sampling distribution is mathematically represented as
=>
=>
Gnerally the probability that the proportion of voters in the sample of Region A who support the ballot measure is greater than 0.50 is mathematically represented as
=>
From the z table the area under the normal curve to the left corresponding to 1.3453 is
So