Determining number of absences has declined

Assignment Help Basic Statistics
Reference no: EM1311921

Q1) Lester Hollar is vice president for human resources for the large manufacturing company. In recent years he has noticed the increase in absenteeism that he believes is related to general health of employees. 4 years ago, in the attempt to improve situation, he began fitness program in which employees exercise in their lunch hour. To estimate program, he chosen a random sample of 8 participants and found number of days each was absent in 6 months before exercise program began and in last 6 months. Below are the results. At the 0.05 significance level, can he conclude that number of absences has declined? calculate approximately the p-value.  

Employee

Before

After

1

6

5

2

6

2

3

7

1

4

7

3

5

4

3

6

3

6

7

5

3

8

6

7

Reference no: EM1311921

Questions Cloud

Short and long run viewpoint : The airline has an average of 40 passengers paying an average of $200 for this flight.  Do you think the airline should be flying between the two cities? Evaluate from a short-run and long-run perspective.
What is its speed after it has moved the 7.50m : A force of k is applied to an object for a small fraction of a second, t_k, less than the duration of one frame, t_f. Our simulation doesn't support applying forces for less than an entire frame, so if we wanted to simulate the effect of force k over..
Financial and managerial accounting : Which of the following statements is false and There is no overlap between financial and managerial accounting.
Hypothesis test for two population proportions : Conduct the hypothesis test and compute the p-value. At a 0.05 level of significance, what is your conclusion?
Determining number of absences has declined : At the 0.05 significance level, can he conclude that number of absences has declined? calculate approximately the p -value.
Accounting profit from farming an additional year : He projects that his costs also revenue will be similar this year if he continues farming. Illustrate what is Bowen's accounting profit from farming an additional year.
Find out the intensity if the frequency is increased : Find out the intensity if the frequency is increased to 2.90 kHz while constant displacement amplitude is maintained.
Marginal cost and unregulated monopolist : What is the level of price, output, and amount of profit for an unregulated monopolist? Analyze the effect of regulation on the allocation of resources. Which situation is most efficient? Which situation is most likely to be chosen by government?  ..
Narrate the merits of opening more stores in same market : Narrate the merits of opening more stores in same market area and Divide your answer into sections

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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!

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