Question: An instructor has three sections of basic statistics: 8:00 a.m., 10:00 a.m., and 1:30 p.m. Listed ?below are the grades on the first exam for

An instructor has three sections of basic statistics: 8:00 a.m., 10:00 a.m., and 1:30 p.m. Listed ?below are the grades on the first exam for each section. Assume that the distributions do not follow the normal probability distribution. At the .05 significance level, is there a difference in the distributions of scores?

8 a.m. 1:30 p.m. 10 a.m. 68 59 67 84 59 69

8 a.m. 1:30 p.m. 10 a.m. 68 59 67 84 59 69 63 75 75 78 62 76 78 70 79 77 76 83 88 80 86 71 86 87

Step by Step Solution

★★★★★

3.46 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (2 attachments)

1511_61d57f25a5eb7_811655.pdf

180 KBs PDF File

1511_61d57f25a5eb7_811655.docx

120 KBs Word File

Students Have Also Explored These Related Statistical Techniques in Business Questions!

State University is scheduling 24 sections of a large computer skills course in the Fall semester. There are eight time slots for these sections, four on Monday/ Wednesday (MW) and four on...

In a month when it sold 200 units of product, Queen Manufacturing Company (QMC) produced the following internal income statement: .:. QMC has the opportunity to alter its operations in one of the...

As your instructor directs, a. Survey 40 to 50 people on some subject of your choice. b. Team up with your classmates to conduct a survey and write it up as a group. Survey 50 to 80 people if your...

Center for Learning and Technology COURSE SYLLABUS PRINCIPLES OF STATISTICS STA-201-GS Course Syllabus PRINCIPLES OF STATISTICS STA-201-GS Thomas Edison State College May 2015 Course Essentials...

(1) Income Statement Referencing this week?s readings and lecture, address the following: ? What are the two causes of an increasing or decreasing sales number? ? Discuss all the reasons that might...

BUS707 Applied Business Research T123 All information in the Subject Outline is correct at the time of approval. KOI reserves the right to make changes to the Subject Outline if they become...

Assessment & Evaluation in Higher Education Vol. 29, No. 1, February 2004 Academic procrastination and statistics anxiety Anthony JOnwuegbuzieDepartment of Educational Measurement and Research,...

I'm in serious need of help in my accounting class (acc205) . I'm falling behind and I need help with this weeks assignment. for week three for the may-june month . can someone please help me ....

KINGS OWN INSTITUTE* Success in Higher Education ICT106 DATA COMMUNICATIONS AND NETWORKS T223 Page 1 of 18 AUSTRALIAN INSTITUTE OF BUSINESS AND MANAGEMENT PTY LTD ABN: 72 132 629 979 CRICOS 03171A...

Module 9 Assignment: TOC Answer all the questions and submit your answer report to Module 9 Assignment in Dropbox by the deadline . The report should be typed, single spaced, in one MS Word file. You...

Some goods are bought largely because they have snob appeal. For example, the residents of Beverly Hills gain prestige by buying expensive items. In fact, they wont buy some items unless they are...

Ethanol is produced commercially by the hydration of ethylene: C2H4+H2O-->C2H5OH Some of the product is converted to diethyl ether in side reaction 2C2H5OH-->(C2H5)2O+H2O The feed to the...

Suppose Mr . Wong faces a marginal tax rate of 2 6 % . Mr . Wong considers investing in one of the following two bonds: a corporate bond with a 7 . 5 0 % interest rate, and the other is a tax - free...

=+b. What effect will it have on dowries payments made by the bride's family to the groom-which are still used in a number of developing countries?

A coin toss is used to decide which team gets the ball first in most sports. It involves little effort and is believed to give each side the same chance. In 47 Super Bowl games, the National Football...

According to a study by the American Pet Food Dealers Association, 63% of U.S. house-holds own pets. A report is being prepared for an editorial in the San Francisco Chronicle. As a part of the...

Tina Dennis is the comptroller for Meek Industries. She believes that the current cash-flow problem at Meek is due to the slow collection of accounts receivable. She believes that more than 60% of...

Alternative dividend policies Over the last 10 years, a firm has had the earnings per share shown in the following table: a. If the firm's dividend policy were based on a constant payout ratio of 40%...

Kiko Peleh. Kiko Peleh writes a put option on Japanese yen with a strike price of $0.008000=1.00(=125.00=$1.00) at a premium of 0.0080 per yen and with an expiration date six months from now. The...

Question 3 (1 point) The Poseidon Swim Company produces swim trunks. The average selling price for one of their swim trunks is $63.57. The variable cost per unit is $18.89, Poseidon Swim has average...