Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Multiple choice based on the Chi square test.

A personnel manager is concerned about absenteeism. She decides to sample the records to find out if absenteeism is distributed evenly throughout the six-day workweek. The null hypothesis to be tested is: Absenteeism is distributed evenly during the week. The 0.01 level is to be used. The sample results are:

 

Day of the Week                 

Number Absent

Monday

12

Tuesday

9

Wednesday

11

Thursday

10

Friday

9

Saturday

9

 

1. What is the expected frequency?
a.9
b.10
c.11
d.12

 

2. What is the find outd value of chi-square?
a.1.0
b.0.5
c.0.8
d.8.0

 

3. What is your conclusion?
a. Absenteeism is evenly distributed all through the week.
b. Absenteeism is not evenly distributed all through the week.
c. I cannot say anything about absenteeism based on my statistics.
d. Absenteeism is increasing during the week.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922013

Have any Question? 


Related Questions in Statistics and Probability

The probability that a pharmaceutical firm will

The probability that a pharmaceutical firm will successfully develop a new drug that will return $750 million dollars is 0.14. If the research is unsuccessful, the company incurs a cost of $100 million dollars. What is t ...

A random process is defined bynbspnbspwhere a is a random

A random process is defined by   where A is a random variable (a) Find the PDF of  (b) If is an exponential random variable, with   and  Is the process WSS?

Prizes and the chances of winning in a sweepstakes are

Prizes and the chances of winning in a sweepstakes are given in the table below. Prize Chances $25,000,000 1 chance in 200,000,000 $450,000 1 chance in 200,000,000 $75,000 1 chance in 20,000,000 $20,000 1 chance in 4,000 ...

Let x be an erlang random variable with pdfnbspnbspderive a

Let X be an Erlang random variable with PDF,     Derive a saddle point approximation for the left tail probability,    Compare your result with the exact value for

Suppose that a certain college class contains

Suppose that a certain college class contains 60 students. Of these,are 37 freshmen, 28 are economics majors, and 10 are neither. A student is selected at random from the class. (a) What is the probability that the stude ...

Suppose that a certain college class contains 58 students

Suppose that a certain college class contains 58 students. Of these,34 are sophomores, 32 are chemistry majors, and8 are neither. A student is selected at random from the class. (a) What is the  probability  that the stu ...

Assessment - assessment overviewfor this assessment you

Assessment - Assessment overview For this assessment, you need to produce a report by generating responses to six tasks presented below. For some of these sections, you will need to use Excel to generate statistical outp ...

Problem - consider the three alternative allocations of

Problem - Consider the three alternative allocations of money (m) in an economy composed of three people, with people labeled A, B, C, and alternative allocations labeled X, Y, Z. The values in the 9 cells are the moneys ...

Suppose x is a rician random variable with a pdf given

Suppose X is a Rician random variable with a PDF given by Derive an expression for Note that this is not quite the moment-generating function, but it can be used in a similar way.

In order to save costs a firm issued a guideline that fax

In order to save costs, a firm issued a guideline that fax transmissions of 10 pages or more should be sent by 2-day mail instead. Exceptions are allowed but they want the average to be 10 or below. The firm examined 35 ...

  • 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

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