Sample mean and standard deviation

Assignment Help Basic Statistics
Reference no: EM132040845

From a sample with n=110, you observe values for the sample mean and sample standard deviation. You conduct a two-tailed test hypothesis test and calculate a p-value of 0.0667. What will happen to the p-value if you had a sample with the same sample mean and standard deviation but now the sample size is only 35?

Reference no: EM132040845

Questions Cloud

How do you plan to administer the survey : Why did you write the particular questions that you wrote? What challenges do you anticipate during data collection and reporting?
What is the largest number of passengers : What is the largest number of passengers ABA should book so that there is at least a 95% chance that everyone who shows up will get on the plane?
Purchase amounts likely to be symmetric : Is this distribution of your purchase amounts likely to be symmetric? What do you expect this distribution (histogram of purchase prices)
Appear on the five-question quiz on monday : What is the probability that at least one of these hypergeometric questions will appear on the five-question quiz on Monday?
Sample mean and standard deviation : What will happen to the p-value if you had a sample with the same sample mean and standard deviation but now the sample size is only 35?
Prepare a scope document for review and approval : Prepare a scope document for review and approval by the project sponsor prior to starting the project.
What is the mean number of correct answers : If a student randomly guesses at the answer to each question for every quiz, then what is the mean number of correct answers the student
What is the probability that the mean price for a sample : What is the probability that the mean price for a sample of 30 H&R Block retail customers is within $8.00 of population means.
Examine ethics in market research : When conducting market research, health care organizations use a variety of methods to collect and report data. From how this data is collected to who collects.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What role does statistics play in decision making

What role does statistics play in decision making? When should managers use a scientific method of inquiry for decision-making instead of using experience

  A nutritionist thinks the average person with an income

question a nutritionist thinks the average person with an income below the poverty level gets less than the recommended

  State the appropriate null and alternative hypotheses

State the appropriate null and alternative hypotheses. How many different populations are being considered in this analysis? State the appropriate null and alternative hypotheses.

  Hypothesis test of ten automobiles

Ten automobiles were driven on a measured test track - once with standard gasoline with no additive and once with an additive supposed to increase miles per gallon (mpg). The results are given below:

  Review problem-survey of business travelers

A survey of 5,250 business travelers worldwide conducted by OAG Business Travel Lifestyle indicated that 91% of business travelers consider legroom.

  An informal look at use of bakery department tongs

In "An Informal Look at Use of Bakery Department Tongs and Tissues," a researcher named Trinkaus reported: "Of 108 people observed extracting

  Distinguish between random sampling and random assignment

The procedure used to obtain your sample (i.e., random or nonrandom sampling) is not the same as the procedure for assigning participants to conditions; distinguish between random sampling and random assignment.

  Which type of bias was the most problematic in that survey

Refer to the survey described in given Example, "Which Scientists Trashed the Public?" Explain which type of bias (selection bias, nonparticipation bias, or biased response) was the most problematic in that survey.

  Test the hypothesis-producing the same mean

Use an alpha level of .01 and test the hypothesis that the two methods are producing the same mean.

  Describe the effect of the outlier on the median

Write out the ordered list and circle the outlier. Describe the effect of the outlier on the median for this set of data.

  Determine long-run proportion of cards drawn by each player

Three players play a game in which they take turns and draw cards from an ordinary deck of 52 cards, successively, at random and with replacement.

  Developments in the application of robotics technology

Tliere have been significant developments in the application of robotics technology to nuclear power plant maintenance problems. Thus far, robotics technology in the nuclear industry has been used primarily on spent-fuel reprocessing and waste man..

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