Asked Dec 12, 2019

In a survey, the planning value for the population proportion is 

p* = 0.33.

 How large a sample should be taken to provide a 95% confidence interval with a margin of error of 0.05? (Round your answer up to nearest whole number.)


Expert Answer

Step 1

It is given that the population proportion is 0.33.

It is known that the critical valu...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in




Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: ​Café Michigan's​ manager, Gary​ Stark, suspects that demand for mocha latte coffees depends on the ...

A: Regression:In order to obtain the least square regression line, first perform regression analysis on...


Q: Can you do problem a, b, c?

A: (a)The appropriate chart is pie chart. To draw the pie chart firstly convert the data for Business A...


Q: You want to obtain a sample to estimate a population proportion. Based on previous evidence, you bel...

A: The provided information are:


Q: 1) Dataset: 88 123 47 45 66 190 157 91 3) Assuming the dataset from Question #1 represents a sample,...

A: From the given information, number of observations is 8.The sample standard deviation formula is giv...


Q: For the past decade, rubber powder has been used in asphalt cement to improve performance. An articl...

A: a)Regression:In order to obtain the least square regression line, first perform regression analysis ...


Q: Test the indicated claim about the means of two populations. Assume that the two samples are indepen...

A: From the given information,


Q: Does mean cholesterol differ for college students who are sedentary, a little active, and very activ...

A: ANOVA is statistical model which allows comparisons to be made between three or more groups of data ...


Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, if a sample...

A: Solution: We are given: 


Q: Out of 400 people sampled, 164 had kids. Based on this, construct a 95% confidence interval for the ...

A: Given:Sample size = n = 400 peoplePeople having kids = x = 164Confidence level = 0.95So, α = 1 – 0.9...