Test the claim the population of sopmohores college

Assignment Help Basic Statistics
Reference no: EM13623772

Test the claim the population of sopmohores college students has a mean grade point average of 2.25 versus a mean grade point average greater than 2.25. Sample statistic include n = 71, x-bar = 2.39 , and s = 0.7. Use a significance level of alpha = 0.01

What is the critical value? given that the test statistic is 1.68522

Reference no: EM13623772

Questions Cloud

Test scores for a calculus class had a mean of 69 with a : test scores for a statistics class had a mean of 79 with a standard deviation of 4.5. test scores for a calculus class
Thirty-one percent of those surveyed say they are : a survey asks 1400 chief financial officers has the economy forced you to postpone or reduce the amount of vacation you
Suppose fx y1 amp gx y xy 0lt x lt1 0lt ylt1 determine the : suppose fx y1 amp gx y xy 0lt x lt1 0lt ylt1 determine the most powerful test of size alpha .05 of hyp x y f vs. alt x
Perform a hypothesis test that the average rent for a : bob looks in the classified ads for rents on one-bedroom and two-bedroom apartments. he writes down the figures for 10
Test the claim the population of sopmohores college : test the claim the population of sopmohores college students has a mean grade point average of 2.25 versus a mean grade
If the conditions of a survey sample satisfy those required : if the conditions of a survey sample satisfy those required by the central limit theorem then there is a 95 probability
What is a numerial value that characterize some aspect of a : what is a numerial value that characterize some aspect of a population?a. estimatorb. parameterc. statisticd.
Interpret the value of the vertical intercept for this : in an emergency the typical driver requires about 0.75 seconds to get his or her foot onto the brake. the distance that
What are the values of the mean and the standard deviation : what are the values of the mean and the standard deviation for the standard normal model?a. the standard normal model

Reviews

Write a Review

Basic Statistics Questions & Answers

  Test statistic value-mean tests in large sample

Find the test statistic value for two mean tests in large sample.

  Determining probability that student was sophomore

Determine probability that student was sophomore? Determine the probability of selecting a face card from deck of 52 cards.

  Compute power of previous test if true proportion is given

Compute the power of the previous test if the true proportion of adults having access to the internet in the population is 41%. What is the power if the true proportion is 42%? 43%?

  Hypothesis test-critical value

Suppose that a company claims that their mean weekly sales are $12,250. A random sample 35 weeks yields a sample mean of with a sample standard deviation of s=$1250.

  The collection from the best of classical music

The Collection from the Best of Classical Music

  Find population variances from both kinds of digital cameras

Suppose that population variances from both kinds of digital cameras are equal, is there evidence of difference in mean battery life between two kinds of digital cameras.

  Aptitude test for managers-selecting management trainees

A company adminsters an "aptitude test for managers" to aid in selecting new management trainees. Prior experience suggests that 60 percent of all applicants for management trainee positions would be successful if they were hired.

  Describe the role and importance of listening skills in

describe the role and importance of listening skills in cross-cultural communication. how can these skills be learned

  How heavy does box have to be to be labeled overweight

It labels the top 5% (the heaviest 5%) overweight. How heavy does a box have to be for it to be labeled overweight? Round your answer to the nearest hundredth.

  The production manager for beer

The production manager for Beer etc. produces 2 kinds of beer: light and dark.

  Various measures of central tendency

The various measures of central tendency: compare them (how they are similar) and contrast them (how they are different), including specific references to numbers, pictures, and tables derived from the data set.

  A randomly selected respondent has a goal of getting rich

What is the probability that a randomly selected respondent has a goal of getting rich?

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