Knowledge about chi square test

Assignment Help Basic Statistics
Reference no: EM13107953

A personnel manager has a computer-generated list of all employees that indicates that 70 percent are full-time employees, 20 percent are part-time employees, and 10 percent are furloughed or laid-off employees. A sample of 50 employees from the list indicates 40 full-time employees, 6 part-time employees, and 4 furloughed/laid-off employees. Conduct a statistical test to determine if the sample is representative of the population.

Reference no: EM13107953

Questions Cloud

Test of hypothesis by using chi square : There are four entrances to the Government Center Building in downtown Philadelphia. The building maintenance supervisor would like to know if the entrances are equally utilized.
Discuss the meaning of mrp : Discuss the meaning of MRP such as planned order release and scheduled order receipts? Many practitioners currently update MRP weekly or biweekly. Would it be more valuable if it were updated daily?
Test of hypothesis-chi square : The owner of a mail-order catalog would like to compare her sales with the geographic distribution of the population. According to the United States Bureau of the Census
Utilizing the formula for writing training objective : Utilizing the formula for writing training objective, write a training objectives for the following: Please include all 3 of the elements components. Please Management, Customer Service and Stress Management.
Knowledge about chi square test : A personnel manager has a computer-generated list of all employees that indicates that 70 percent are full-time employees, 20 percent are part-time employees, and 10 percent are furloughed or laid-off employees.
Problems on hypothesis testing : Assume that a 2005 poll of 1000 American voters found that 76% of Republicans favored ending the tax on dividend income, as did 42% of Democrats and 54% of Independents.
Explain difference between right-handers and left-handers : Assume that each of the following conclusions represents an error in hypothesis testing. Indicate whether each of the statements is a Type I or II error.
Elements for developing competitive hr business strategy : Provide a broad description of the value of understanding the strategic challenges and opportunities facing the business organization today
How to assess quality of security of patient medical records : Assume the service-related health care organization has the staff-to-patient ratio of around 1:100. Your role is to assess quality of security of patient medical records.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Estimate using three day weighted moving average

Estimate using three day weighted moving average. Estimate sales for the next day using a three-day weighted moving average where the weights

  Interpreting coefficient on log

Interpret coefficient on log (salesm). If salesm were to be increased by 20%, what would be estimated change in mktgp? Would this effect be substantive?

  Computing test statistic to test null hypothesis

Compute the appropriate Test Statistic to test null hypothesis that mean of population is 4.3 against alternative hypothesis μ ≠ 4.3.

  Determining standard z-scores

Is the z value positive or negative? Explain why it should be positive or negative.

  Probability related to parking cars

A student team examined parked cars in four different suburban shopping malls. One hundred vehicles were examined in each location.

  Z test for population mean difference

A leasing firm claims that the mean number of miles driven annually, m, in its leased cars is less than 13280 miles. A random sample of 150 cars leased from this firm had a mean of 12584 annual miles driven.

  Ncaa basketball tournament probabilities

NCAA Basketball Tournament. Each year, 64 college basketball teams compete in the NCAA tournament. Sandbox.com recently offered a prize of $10 million to anyone who could correctly pick the winner in each of the tournament games.

  Computing the population mean

Compute the population mean, the population median, the population midrange, the population range, the population variance, the population standard deviation, and the population proportion of odd numbers. Verify the following results:

  Analysis of statistics-probability

In a bag there are 20 marbles. The colors of the marbles are as follows: red - 5; blue - 8; green - 3; yellow - 4.

  Computing probability values for the given data

A random sample of 100 students at Southern University was collected. The mean age was found to be 24.2 years, with a standard deviation of 3.4 years.

  Calculating f statistic and coefficient of determination

What is coefficient of determination? Calculate F statistic. (Hint: You must complete the table to answer the question.)

  Determining the probability for employee

If employee is chosen at random, determine the probability that employee is female and salaried staff?  Choose the best answer from the following.

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