+1-415-315-9853

info@mywordsolution.com

 Algebra Math Calculus Physics Chemistry Biology Earth Science Physiology History Humanities English Sociology Nursing Science

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.

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.

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.

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.

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.

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.

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

Have any Question?

## Related Questions in Math

### Earthquakes are measured on the moment magnitude scale the

Earthquakes are measured on the Moment Magnitude Scale. The MMS is a logarithmic scale, where an increase of two points indicates a 1000-fold increase in energy released. An earthquake last year in Berkeley has been esti ...

### Us exports to china us exports to china have grown although

U.S. Exports to China U.S. exports to China have grown (although at a slower rate than imports) since 2001. In 2001, about 19.1 billion dollars of goods were exported to China. By 2008, this amount had grown to 69.7 bill ...

### Introduction to business lawjeffrey beattyfor this weeks

Introduction to Business Law/Jeffrey Beatty: For this week's discussion, I need help with a response to the following:  You are a business owner who is environmentally aware, and thus you use the local river to help gene ...

### Klein and goldberger attempted to fit the following

Klein and Goldberger attempted to fit the following regression model tothe U.S. economy:Yi = ß1 + ß2X2i + ß3X3i + ß4X4i + uiwhere Y = consumption, X2 = wage income, X3 = nonwage, nonfarmincome, and X4 = farm income. But ...

Explain following Postponement  Advantages  &  Disadvantages  with examples. Advantages 1. Delay differentiation of products in the same family as late as possible. 2. Enables the use of aggregate forecasts 3. Enable the ...

### Find the shortest distance between line l1 x12t y3-4t z2t

Find the shortest distance between line L1 : x=1+2t, y=3-4t, z=2+t and L2 : the intersection of the planes x+y+z=1 and 2x+y-3z=10

### Vectorsassessment1 abcdef is a regular hexagon in which

Vectors Assessment 1. ABCDEF is a regular hexagon in which BC → represents b_ and FC → represents 2a_. Express the vectors AB → , CD → and BE → in terms of a and b. 2. If the position vector of A is 2i + 3j and the posit ...

### Calculating cube of numbersknowledge required fundamental

Calculating cube of numbers Knowledge required: Fundamental cubes from 1 to 10 2 3 = 8   3 3 =27  4 3 =64 5 3 =125 6 3 =216 7 3 =343 8 3 =512 9 3 =729 10 3 = 1000  To do the cube of a two digit number, we follow the foll ...

### Based on the following set of linear equationsnbspmx1 nx2

Based on the following set of linear equations:  mx1 + nx2= r px3 + qx3 = s  a) If m,n,p,q,r and s  are known constants, can we find a solution? B) Under what condition solution is unique? Explain clearly by utilizing an ...

### Let the domain for the variables x and y be all people in

Let the domain for the variables x and y be all people in our IST 230 class. Define the predicate K(x,y) to mean "x knows y." Express the following sentences with quantified logical expressions. a. There is someone in ou ...

• 13,132 Experts

## 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.

### A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

### What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

### Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

### Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

### Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate