Distribution and compute the mean and standard deviation

Assignment Help Basic Statistics
Reference no: EM132130884

What steps do I take to calculate "Suppose x has a distribution with a mean of 40 and a standard deviation of 28. Random samples of size n = 64 are drawn. (the - next to the x indicates that the - is over the x in the question) Describe the -x distribution and compute the mean and standard deviation of the distribution.

-x has ____ distribution with mean μ-x = ____ and standard deviation σ-x =_______.

Reference no: EM132130884

Questions Cloud

How would you incorporate diversity in designing a team : Discuss team identity. Why do you feel attached to certain groups and teams but not to others?
How many variables are mentioned in description : How many variables are mentioned in this description?
How many variables are mentioned in this description : Next time you see an elderly man, check out his nose and ears! While most parts of the human body stop growing as we reach adulthood, studies
Probability that the filling machine will cause : what is the probability that the filling machine will cause an overflow in a bottle, that is, the probability that more than 500 ml will be placed in the bottle
Distribution and compute the mean and standard deviation : Describe the -x distribution and compute the mean and standard deviation of the distribution.
Write review on digital evidence : Write review on article - Although computer crimes are being seen in our society more and more each day, it is still difficult to prosecute people who commit th
How is calculating confidence interval different : How is calculating confidence interval different or similar to gambling?
Probability that a randomly selected subject tested : *The probability that a randomly selected subject tested negative or did not use marijuana is....
Discuss cybercrime on the internet : Discuss cybercrime on the internet and summarize in not less than 100 words what that statute accomplishes.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Is the correlation between lot-r total scores and

is the correlation between lot-r total scores and avoidance-distraction coping style statistically significant? is this

  Probability that a randomly selected college student

What is the probability that a randomly selected college student reads newspapers regularly, given that he or she watches TV news regularly? Round your answer to decimal places.

  Compare and contrast internal and external validity

questions1. compare and contrast internal and external validity. describe and give examples of research questions for

  Resistance and the variation of its weight with altitude

Neglect air resistance and the variation of its weight with altitude. The missile is launched vertically starting from rest.

  Solving problem related to the software packages

Microsoft Corporation makes software packages for use in microcomputers. The company believes that if at least 25% of present owners of microcomputers.

  Difference in the mean household incomes

There is no significant difference in the mean household incomes between the two neighborhoods +0.05

  Examples of personal and interpersonal escalation dilemmas

Give some examples of personal and interpersonal escalation dilemmas. What are the psychological reasons for the escalation of commitment phenomenon?

  Test hypothesis-elevation of tree does not affect diameter

where x1 is the age, x2 is the elevation, x3 is the rainfall, x4 is the specific gravity, and Y is the tree's diameter, test the hypothesis that β2 = 0. That is, test the hypothesis that, given the other three factors, the elevation of the tree does ..

  Important information about risk reduction

A person reads a research study of the effectiveness of perineal exercises in preventing urinary incontinence and notes that the number of subjects in each group is 120.

  Probability that one letter is put in a correct envelope

Find the probability that at least one letter is put in a correctly addressed envelope. [Hint: use the inclusion-exclusion formula]

  What is the expected loss per exposure

Y2K Inc. has estimated that half of their twenty workers will be injured in the coming year. The expected severity per occurrence is $1,000. What is the expected loss per exposure?

  Evaluate the importance of sums of squares

Evaluate the importance of each of these sums of squares. Give the 99% Scheffe confidence intervals for the linear and quadratic contrasts.

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