Based on this sample, what is the estimate for the population proportion of individuals that experience gastrointestinal problems? What is the standard error for this estimate? Using your answers for parts a and b, construct a 95% confidence interval estim population proportion. OC the

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A:

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A: The population mean = 1400The population standard deviation =115

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A: Given,Proportion, Standard error, SE = 0.0458

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A:

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A: From the information, given that

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A: The population mean = μThe population standard deviation = σ

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A: The hypothesized proportion value p0 is 0.94.

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A: From the information, given thatn1=1005=0.14n 2=1987 = 0.17.The formula of the confidence interval…

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A:

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A: Given,Sample standard deviation, s = 5.4 hours Margin of error, E = 0.5 hourConfidence level, C =…

Q: Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. Ho:…

A: The hypothesized proportion value p0 is 0.77.

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A: The unit of analysis refers to the entity that is being studied.

Q: A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 16 18 11 15 21…

A: From the provided information,n = 16Confidence level = 90%

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Q: what is the answer rounded to four decemila places

A: The mean is 73 and the standard deviation is 12.5.

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A: We have given the data points as follows: -22365148191027