Sample and the mean of the population

Assignment Help Basic Statistics
Reference no: EM1314766

If it is determined that there is no difference between the population mean being represented by the sample and the mean of the population at large, then:

a) the alpha level must have been accepted

b) the alpha level must have been rejected

c) the alpha level must have been committed

d) the null hypothesis must have been retained

Reference no: EM1314766

Questions Cloud

Confidence-interval level : Increasing the confidence-interval level from .95 to .99
Strategy for camera shop : Price comparison services on the Internet (as well as shopbots) are a popular way for retailers to advertise their products and a convenient way for consumers to simultaneously obtain price quotes from several firms selling an identical product.
Find the net present value of this investment : Calculate the net present value of this investment using a cost of capital of 16%. Based on this analysis, would the investment be made? Explain your answer.
What the average power must be delivered : A uniform plank of length 5.70 m and weight 215 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support. To what distance x can a person who weighs 452 N walk on the overhanging part of the plank before it just be..
Sample and the mean of the population : If it is determined that there is no difference between the population mean being represented by the sample and the mean of the population at large, then:
Calculate the payback period for this investment : Calculate the payback period for this investment. Based on this analysis, would the investment be made? Explain your answer.
General dynamics regarding human resource issues : The UAW labor contract with General Dynamics expired in October 2001. IN the months preceding the expiration date, bargaining teams for the UAW and General Dynamics met to negotiate a new contract.
Simplify the equations : Simplify the equations.
Pay off matrix between ford and gm : According to a recent article in the Wall Street Journal, side-impact crashes are among the deadliest, accounting for nearly 10,000 deaths per year.

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Hypothesis test for correlation coefficient

Using the .05 significance level, can we conclude that there is a positive association between the two variables?

  Creating confidence interval for mean daily intake of milk

Create a 99 percent confidence interval for mean daily intake of milk.  You may suppose daily intake amounts are usually distributed.

  Value of z required for rejection

Given the same significance level, a ________ value of  t  will be required to reject the null hypothesis compared to the value of  z  required for rejection.

  Estimating the sample size based on normal distribution

Karefree State University has an enrollment of 18,000. Researchers took a sample of 900 and found 477 students wanted a Field Hockey team. Construct the 95% and 99% Interval estimates for the population proportion.

  Estimate the population mean

Estimate the population mean

  Confidence interval for two population proportion

Find a 90% confidence interval for the difference between the proportion of men and the proportion of women who approved of Reagan's performance. What assumption do you make to use this method?

  Distribution of the sample mean

What is the expected shape of the distribution of the sample mean?

  Hypothesis test for one population proportion

What is the null and alternative hypothesis? What is your final conclusion?

  Computing a linear regression equation

Estimating a linear regression equation to predict the future values of the dependent variable Y.

  Grade point distribution

What is Peter's median grade point at graduation? What is the shape of the grade point distribution?

  Computing mean and median

Compute and interpret each of the statistics in parts(a) through (f) Mean and Median.

  Mean of the data represented in this stemplot

Consider the following stemplot.  The mean of the data represented in this stemplot ?

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