What would the sample size n be

Assignment Help Basic Statistics
Reference no: EM133245543

Recent evident suggests that 15% of parents would change their mind about having kids. If we randomly chose n-parents and somehow made the possibility of at least one of the chosen parents to change their mind become 30%, what would the sample size n be (minimum number of parents)? Also include R code with your answer.

Reference no: EM133245543

Questions Cloud

Calculate the residual for team : One team averaged 14,865 fans at each game and won 49 times. Calculate the residual for this team.
Compute the rate of return : The following table gives the value of the Dow Jones Industrial Average (DJIA), NASDAQ, and the S&P 500 on the first day of trading for the years 2010 through 2
What is the voltage across the resistor : A resistor in an electronic circuit has a resistance of 42,460 ohms and has 300 microamps flowing through it. What is the voltage across the resistor (in volts)
Explain voluntary response sample : Some magazines and newspapers conduct polls in which the sample results are a voluntary response sample. What is a voluntary response sample? In general, can a
What would the sample size n be : Recent evident suggests that 15% of parents would change their mind about having kids. If we randomly chose n-parents and somehow made the possibility of at lea
What value of the mean would be used : The manager wants to do hypothesis test of the mean. What value of the mean would be used in the null and alternative hypotheses?
Research the exclusions database : As a manager you should be aware of the Office of Inspector General (OIG) exclusion data base.
Find the calculated test statistic : Suppose small business profit per week in a city, has been, on average, $25,000 per week over the last few years.
Average weight of oranges in the selected sample : Suppose that the weight of navel oranges is normally distributed with mean µ = 8 ounces, and standard deviation d = 1.5 ounces.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Receive a deduction in points

This is not a forum to state your opinions on whether or not you like Lebron James or anything else derogatory towards James and/or the Cavaliers

  An initial investigation of a random sample of 10 cases

a hospital administrator wants to measure average time per hip replacement procedure performed in the institutions

  Each participants attendance is recorded for one quarter

a group of researchers want to test their hypothesis that sleep deprivation will decrease the number of lectures

  What is the probability that a student scored below

What is the probability that a student scored below 91 on this exam?

  Calculate a confidence interval

A random sample of 150 measurements was selected from a population with unknown mean µ and a standard deviation of 20. Calculate a 95% confidence interval for µ

  What is the variance of normal distribution

Assume the age of customers is normally distributed with a mean of 25 years. What is the variance of this normal distribution?

  Calculate degrees of freedom for each designs

Determine the critical values, or cutoffs, assuming a two-tailed test with a p level of 0.05, for each of the designs described in Exercise.

  Find whether description observational study or experiment

A quality control specialist compares the output from a machine with a new lubricant to the output of machines with the old lubricant.

  What rate would you expect to see on a treasury bill

Suppose the real rate is 3.9 percent and the inflation rate is 5.5 percent. What rate would you expect to see on a Treasury bill?

  What is the average return

Suppose you have a stock portfolio where 28% of the stocks earned a return of 12.2%, 12% earned a return of 15.1%, 24% of the stocks earned a return of 0%, 18% of the stocks earned a return of -1.5%, and 18% of the firms earned a return of -3%. (A..

  How many packages be sampled to be confident population

How many packages should be sampled in order to be 90% confident of being within 0.9% of the actual population percentage of packages delivered damaged.

  What is the probability all ten of your matches are correct

The puzzle asks the reader to match each president with his vice president. If you make the matches randomly, how many matches are possible? What is the probability all 10 of your matches are correct?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd