User Account

All Pages

What are the correct hypotheses for problem

Assignment Help Basic Statistics
Reference no: EM132844437

You are testing the claim that the mean GPA of night students is different from the mean GPA of day students. You sample 30 night students, and the sample mean GPA is 2.35 with a standard deviation of 0.46. You sample 25 day students, and the sample mean GPA is 2.58 with a standard deviation of 0.47. Test the claim using a 5% level of significance. Assume the sample standard deviations are unequal and that GPAs are normally distributed.

Hypotheses:

H0: μ1 (?) μ2
H1: μ1 (?) μ2

What are the correct hypotheses for this problem?

Reference no: EM132844437

Questions Cloud

Estimate the number of calories in one slice : A 6 inch personal pizza has 620 calories, with 240 of those from fat. A 16 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 16
Develop an outline for an effective training program : Develop an outline for an effective training program focused on adult employees. Include the following in your outline: Define a safety-related need that could.
What price do farmers get for their watermelon crops : What price do farmers get for their watermelon crops? In the third week of July, a random sample of 40 farming regions gave a sample mean
What is carol adjusted basis in the land : She receives a distribution of $10,000 cash, land that has an adjusted basis of $30,000, and a FMV of $50,000. What is Carol's adjusted basis in the land
What are the correct hypotheses for problem : You are testing the claim that the mean GPA of night students is different from the mean GPA of day students. You sample 30 night students
Describe the advantages and disadvantages of the mips : Discuss the goals of the Merit-based Incentive Payment System (MIPS). Describe the advantages and disadvantages of the MIPS.
Estimate the fixed costs per year : Manufacturing overhead $300,000 (20 percent fixed; 80 percent variable) Use account analysis to estimate the fixed costs per year, and variable cost per unit
Identify cyber security risk components : If one does not come to mind, feel free to create a fictional company. Using your textbook and sources from the CSU Online Library, you will compose a written.
What information should tish and field have obtained : What information should Tish & Field have obtained during the inquiry of the predecessor auditor prior to acceptance of the engagement

Reviews

Write a Review

Basic Statistics Questions & Answers

  The mean square error from the anova is determined to be

suppose there is sufficient evidence to reject ho u1u2u3 using a one-way anova. the mean square error from the anova is

  Find the probability that all of the selected people

In a? region, there is a 0.8 probability chance that a randomly selected person of the population has brown eyes. Assume 11 people are randomly selected.

  Thirty randomly selected vehicles were stopped and the

question 1 the average teachers salary in arizona is 42300 with standard deviation 5000. assuming a normal distribution

  Construct a normal probability plot and a dotplot

A sample of 15 female collegiate golfers was selected and the clubhead velocity (km/hr) while swinging a driver was determined for each one, resulting in the following data ("Hip Rotational Velocities During the Full Golf Swing," J. of Sports Sci..

  Probability that a given cookie will have at five raisins

Determine the probability that a given cookie will have at least five raisins - Consider the cookies as trials in an experiment, and let X be the random variable which gives the number of raisins in a given cookie.

  Calculate the probability that time to failure

Let X denote the time to failure (in years) of a certain hydraulic component. Suppose the pdf of X is  a. Verify that f (x) is a legitimate pdf.

  Danish mathematician henning makholm

This variant of the lost boarding pass puzzle is due to the Danish mathematician Henning Makholm.

  Calculate the residuals for the model

Fit the model E(y) = β0 + β1x to the data.- Calculate the residuals for the model. - Plot the residuals versus x. Do you detect any trends? If so, what does the pattern suggest about the model?

  Is age group independent of name brand generic specification

At the 0.025 level, is age group independent of name-brand/generic specification? Based on the chi-square table, what is the most accurate statement that can be made about the p-value for the test?

  San luis obispo telegram-tribune

Ann Landers, in her advice column of October 24, 1994 (San Luis Obispo Telegram-Tribune), described the reliability of DNA paternity testing as follows

  Estimate total amount of money students spend on textbooks

A telephone survey of students at your university, to estimate the total amount of money students spend on textbooks.

  While walking along a railroad track in a daydream you are

while walking along a railroad track in a daydream you are suddenly aware of a loud noise right behind you. what would

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd