Understanding of sampling distribution

Assignment Help Basic Statistics
Reference no: EM1387730

In the following questions, you should demonstrate your understanding of sampling distribution:

a. What is a sampling distribution?

b. How would you go about constructing a sampling distribution for the mean shoe size in the US (assume unlimited time and an unlimited budget)?

c. What would the standard error of the sampling distribution of shoe sizes tell us?

d. Explain how knowledge of such a sampling distribution and the standard error allow us to use sample data to make inferences about population parameters?

Reference no: EM1387730

Questions Cloud

Explain what role international expansion plays : Recommend what Donahoe should do with Skype. Explain what role international expansion plays in meeting eBay's goals.
Monthly rental rates for unfurnished one-bedroom : Suppose that monthly rental rates for unfurnished one-bedroom apartment in Ann Arbor, Michigan, are approximately normal in distribution, with a mean of $750 and a standard deviation of $150.
Describe how much information is a firm obliged : From an ethical perspective, describe how much information is a firm obliged to tell a potential strategic alliance partner about
Based on what you discovered in the e-activity : Based on what you discovered in the e-Activity, develop a strategy that any manager could use to boost sales from customers using this Website.
Understanding of sampling distribution : In the following questions, you should demonstrate your understanding of sampling distribution:
It is known that each resistor has power dissipation : current limiting resistor. It is known that each resistor has power dissipation of 18.8 mW in this circuit. Determine:
Working with a data set having normal distribution : Suppose you are working with a data set that is normally distributed, with a mean of 300 and a standard deviation of 44. Determine the value of x from the following information.
Discuss possible ways that a company could benefit : Discuss possible ways that a company could benefit from making customers more aware of environmental laws. Provide specific examples to support your rationale.
Determine the mean and standard deviation of x : Let x be the random variable that denotes the net amount a playr wins by playing this lottery. Write the probablity distribution of x. Determine the mean and standard deviation of x. How will you interpret the values of the mean and standard devia..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining hypothesis statement and distribution

Write the hypothesis statement. What distribution are you using?

  Degrees of freedom for chi-square test of goodness of fit

One use of the Chi-square goodness of fit test is to determine if specified multinominal probabilities in the null hypothesis is correct.

  Probability-parts manufactured on a company

According to Fortune, Missouri is within 500 miles of 44% of all U.S. manufacturing plants 8. If a Missouri company needs parts manufactured in 122 different plants, what is the probability that at least half of them can be found within 500 miles ..

  Find the best statistical analysis technique

Name the inferential statistical test that would be used for the method of training and why?

  Conclusion at a level of significance

Can one conclude at a level of significance of .01 that the new ball has  improved   his game?

  What is the probability that more than 950 will accept

Assuming that students make their decisions independently, the number who accept has the B (1200, 0.75) distribution. If this number is less than 950, the college will admit students from its waiting list.

  Relationship between work and stress using hypothesis test

Carry out the suitable hypothesis test, at alpha = .05, to find out whether there is a relationship between school/work and stress.

  Finding the p-value for testing the hypotheses

Conduct a test to determine whether blood lactate level (y) is linearly related to perceived recovery (x). Use alpha = .05. Find the p-value for testing the hypotheses you gave in the previous problem. Show all decimal places in your answer.

  One proportion testing and confidence interval

Find a 99% confidence interval estimate of the proportion of people who say that they voted.

  Suppose we drew a histogram

Suppose we drew a histogram of these 18 death rates using class intervals 1 — 1.9, 2 — 2.9, 3 — 3.9, 4 — 4.9 and 5 — 5.9. Using the histogram, we would

  Completing the probability distribution

A dish contains 20 gumballs - 9 blue, 6 red and 5 white. We randomly select two gumballs from the dish without replacement. a) Let X be the number of blue gumballs selected. Complete the probability distribution of X by filling in the appropriate p..

  Valid pair of null and alternative hypothesis

Are the following statements a valid pair of null and alternative hypothesis?

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