User Account

All Pages

Chi-square test of independence

Assignment Help Basic Statistics
Reference no: EM133266111

In contingency tables, we use the chi-square test of independence. Knowing what you should regarding the null and alternative hypotheses of this significance test, if you compare lung cancer and shipbuilding and find p < 0.05 (at alpha 5%), which of the following is true:

A. Lung cancer is independent of shipbuilding

B. Lung cancer and shipbuilding are dependent

C. Lung cancer and shipbuilding are unrelated

D. Not enough information is given to make a decision.

Reference no: EM133266111

Questions Cloud

Effectiveness of a new screening device : A group of researchers examined the effectiveness of a new screening device. They found out that of 160 patients with the disease, the device correctly detected
Construct an anova table : A statistics instructor wonders whether significant differences exist in her students' average exam scores in her three different sections. She randomly selects
Population of the same job : A nurse is paid $68,500 in a state where the average nurse earns $63,000 with a standard deviation of $9400. A youth program coordinator in this same state earn
Determine the market peaked in 2007 or 2008 : Going back to the home sales data for Delta County, CO (see your Project 1 work) you want to see when the market peaked and where it seemed to return to its pre
Chi-square test of independence : In contingency tables, we use the chi-square test of independence. Knowing what you should regarding the null and alternative hypotheses of this significance te
What would you have concluded : A clinical trial compares the new drug described in Question 3 to aspirin. The group using the new drug had somewhat fewer heart attacks than those in the aspir
What would be the mean of sampling distribution : An investment website can tell you what devices are used to access the site. The site managers wonder whether they should enhance the facilities for trading via
What is the total number of patients in dataset : Please answer some questions about a frequency table. Below is a table that lists the yearly number of visits to a hospital by a patient in the left-hand column
Compute the percent for grade : A class had 4 As, 6 Bs, 11 Cs, 3 Ds, and 1 F. Compute the percent for each grade. ????A class had 12 As, 20 Bs, 31 Cs, 10 Ds, and 7 Fs. Compute the percent for

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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