Test hypothesis by chi-squared test

Assignment Help Basic Statistics
Reference no: EM13108078

A study regarding the relationship between age and the amount of pressure sales personnel feel in relation to their jobs revealed the following sample information. At the .01 significance level is there a relationship between job pressure and age?

(Degree of Job pressure)

Age (years) Low Medium High

Less than 25 20 18 22

25 up to 40 50 46 44

40 up to 60 58 63 59

60 and older 34 43 43

Reference no: EM13108078

Questions Cloud

What is the most important element of the dsm-iv : When meeting with culturally diverse clients for their first session, you need to establish rapport. Conduct some internet research into the DSM-IV Outline for Cultural Formulation.
Explain chinese history from shang through sui-tang era : Explain Chinese history from Shang through Sui/Tang era in terms of family, comprising such issues as role of ancestor worship, role of women in society.
Why establishing rapport is good for the well-being : You have been told to establish rapport with the participants in a research study. Explain why establishing rapport is good for the well-being of the participant and also for the research study.
Regression analysis to predict monthly sales : Rocco wants to prepare the sales forecast for the next 24 months today. His company produces heavy-duty on/off timers used by large Christmas light displays and above ground swimming pool filters.
Test hypothesis by chi-squared test : A study regarding the relationship between age and the amount of pressure sales personnel feel in relation to their jobs revealed the following sample information.
Describe some of the problems with the researcher claim : In a small, fictitious country, a researcher has found that the higher a person lives up the big mountain, the more intelligent the individual is. Evaluate if there is a problem with the researcher claiming that living high on the mountain leads t..
Testing of hypothesis for variance : A random sample of 51 observations was selected from a normally distributed population. The sample mean was = 88.6, and the sample variance was s2 = 38.2.
Is competition primarily good or bad : is competition primarily good or bad? How does it contribute to our motivation and feelings of achievement when only one person is typically considered a "winner?" What would American business and athletics be like without our intense focus on com..
Formulating the null hypothesis : After receiving some complaints from the readers, a university newspaper decides to redesign its front page. Two new formats, B and C, were developed and tested against the current format, A.

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