Sample mean of the sampling distribution

Assignment Help Basic Statistics
Reference no: EM1393047

The sample mean of the sampling distribution of a statistic is 6 and the standard error of the statistic is 1.03. What is the probability that xbar > 7.52?

a) 0.109

b) 0.039

c) 0.119

d) 0.069

e) 0.079

Reference no: EM1393047

Questions Cloud

Estimate the time the ball is in contact with the floor : Determine the magnitude and direction of impulse delivered to the ball by the floor.
Explain health care disparities : Two page paper or 500 words (12 font/New Times Roman) on What do you mean by the term "Health Care Disparities"?
What is magnitude of average force of the bat on the ball : What is the magnitude of the average force of the bat on the ball throughout the ball-bat contact.
What is the initial total mechanical energy of projectile : What is the speed of the projectile immediately before it hits the ground if air friction does one and a half times as much work on projectile when it is going down as it did when it was going up.
Sample mean of the sampling distribution : The sample mean of the sampling distribution of a statistic is 6 and the standard error of the statistic is 1.03. What is the probability that xbar > 7.52?
Sources of information can use to effectively swot analysis : What other sources of information can you use to effectively complete the SWOT Analysis? How can you check or cross-check the accuracy of some of the information?
Multiple choice questions - translation & protein structure : Determine which one of the following amino acids is most likely to participate in hydrogen bonding with water?
Use the work-energy theorem to find out speed : The combined mass of the professor and the chair is 90-kg. He is pushed 2.60-m along the incline by a group of students who together exert a constant horizontal force of 600-N. The professor speed at the bottom of the ramp is 1.75m/s. use the work..
Explain recruiting-retention-marketing and branding : Health Fitness Management, center around concepts of recruiting, retention, marketing and branding. In 900 to 1,300 word paper, explain each of these four concepts.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Explain the anova output table values

Explain the ANOVA output table values:

  Chi-square test for independence of attributes

At a large commercial bakery, one of the measures familiar with evaluate employees is the number of broken cookies per 1000 produced.  The quality control department wants to determine if there is a relationship between years of experience and bro..

  Confidence level for all the patients

A local health center noted that in a sample of 400 patients 80 were referred to them by the local hospital. a) Provide a 95% confidence level for all the patients who are referred to the health center by the hospital.

  Bar chart and expected frequencies for each class

Advertisers need to know which age groups are likely to see their ads. Purchasers of 120 copies of Cosmopolitan are shown by age group, (a) Make a bar chart and describe it. (b) Calculate expected frequencies for each class.

  Standard deviation of download time

You are the designer for your company's web site. You have data to indicate that the mean download time for the homepage is 5.8 seconds and that the standard deviation of download time is 2.1 seconds.

  Verifying value of t for the independent variable

Verify value of t for the independent Variable, using formula. (That is, using formula in the Formula Sheet compute the t statistic , given data provided in the print out).

  Evaluate area under the standard normal curve

Evaluate the area under the standard normal curve that lies to the left of z = - 3.49 and simple random sample of size

  Stocks value at its highest

What is the stock's value at it's highest on 15 days of the year? (Assume that there are 240 trading days in a year).

  Random sample-normal distribution

Consider a random sample of size n from a normal distribution, Xi ~ N(m,9). a) Find the CRLB for the variances of unbiased estimators of m. b) Is the MLE, m(hat) = X(bar), a UMVUE of m?

  Example for the exponential distribution

In the Arnold's Muffler example for the exponential distribution, the average rate of service was given as 3 per hour, and the times were ex-pressed in hours.

  Determining normally distributed data

36 values given here are based on summary statistics from research by cumming. Do you think that these data are normally distributed?

  Population donate time and energy to community projects

About 40% of the general population donate time and energy to community projects. Suppose 15 people have been randomly selected from a community and each asked whether he or she donates time and energy to community projects.

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