Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Math Expert


Home >> Math

problem 1: A sample comprises of 151 students who took a history course at a college. The professor and the grade earned are recorded, and the results are summarized in the chart. Does the data meet up the needs for a test for independence? Describe.

1783_test for independence.jpg

problem 2: A sample of products produced on 3 assembly lines is summarized in the chart. With .05 significance, test the claim that being defective is independent of the line.

1045_testing claim.jpg

problem 3: The number of awards won by a sample of employees at three advertising agencies is given in the chart. With .10 significance, test the claim that the mean number of awards won by employees at the three agencies is similar.

913_test the claim.jpg

problem 4: A sample of employees at a big company is asked if the company must change insurance carriers. The outcomes are listed in the table.

1070_insurance carriers.jpg

a) With .05 significance, test the claim that the proportions of yes, no and unsure votes in the company are .4, .4, .2, correspondingly. Use formulas.

b) If the claim was that each opinion takes place with similar frequency, compute the value of E.

problem 5: The weights of a sample of patients before and after taking an experimental drug are given in the table.

1187_weights of sample.jpg

a) With .05 significance, use the Sign Test to test the claim which the median “before” weight is 200 lb.

b) With .05 significance, use the Sign Test to test the claim which the drug causes weight loss.

c) With .05 significance, use Wilcoxon Signed-Ranks Test to test the claim which the drug doesn’t impact weight.

problem 6: In a sample of 65 children in an elementary school, 19 have at least one unemployed parent.

a) With .05 significance, use the Sign Test to test the claim that less than half of the children at the school have at least one unemployed parent.

b) With .05 significance, use the Sign Test to test the claim that more than half of the children at the school have at least one unemployed parent.

Math, Academics

  • Category:- Math
  • Reference No.:- M96036

Have any Question? 


Related Questions in Math

1 construct a syntax-directed translation scheme that

1. Construct a syntax-directed translation scheme that trans-lates roman numerals up to 2000 into integers. 2. Construct a syntax-directed translation scheme to translate postfix arithmetic expressions into equivalent pr ...

Find the average rate of change of gx-x24x2 from x3 to x7

Find the average rate of change of =gx+-x2+4x2 from =x3 to =x7. Simplify your answer as much as possible.

Find an equation for the circle that has center -3 5 and

Find an equation for the circle that has center (-3, 5) and passes through the point (4, -2).

What kind of professionals try to understand who is likely

What kind of professionals try to understand who is likely to be interested in working for their organization and where to find these people? is it recruiting, Supervising, leadership, sourcing?

Questionnbspannuities or lump sums75 to 150 wordsin this

Question:  Annuities or Lump Sums? (75 to 150 words) In this discussion, please answer the following question and post your response to the discussion board. Please keep in mind, in order to remain eligible for full cred ...

Susan wants to buy a property in florida she is looking for

Susan wants to buy a property in Florida, she is looking for a "Steal." Susan asks you if she should buy a foreclosure from the auction; an REO; a Short Sale or a Note. Please explain to her the risks and benefits of eac ...

The annual rainfall in inches in a certain region is

The annual rainfall (in inches) in a certain region is normally distributed with mean? and variance 16. a) Over the years,it is found that the probability is 0.02 that the annual rainfall is less than 32 inches. Find the ...

The following are required assignments for this lessonread

The following are required assignments for this lesson. Read Chapter 13: "Preparing Résumés and Application Messages." Complete the Lesson 13 Case Study (60 points). Case Study Make a list of your career interests. Resea ...

1 which is the better deal 10000 invested at 5 compounded

1 . Which is the better deal, $10,000 invested at 5%, compounded yearly, for 20 years, or $5,000 invested at 10%, compounded continuously, for 20 years? 2. What must be invested today, to be worth $20,000 in 10 years, if ...

For the company walmartfor module 3 consider the

For the Company Walmart. For Module 3, consider the organization's mission and strategy from the perspective of its internal business processes (from your work on the case, your previous course work, and your background ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro