Nicotine patch or e-cigarettes

Assignment Help Basic Statistics
Reference no: EM131996435

A research article described a random sample of 584 smokers who tried to quit smoking by using either a nicotine patch or e-cigarettes (fake cigarettes producing nicotine in water vapor form). After six months, 7.3 percent of those using e-cigarettes had stopped smoking, compared with 5.8 percent of those wearing the patch. To see if quitting result is significantly associated with the method used, which of the following statistical inference procedure should we use?

1.  Matched pairs t test

2.  Two-sample t test

3.  Chi-square test for goodness of fit

4.  Chi-square test for two-way table

Out of the four option i feel like its two-sample t test but Im not too sure can someone please help me out.

Reference no: EM131996435

Questions Cloud

House size and number of bedrooms on the house price : ln(HousePrice)=ß1+ß2Size+ß3Bedrooms+u we study the effect of house size and number of bedrooms on the house price.
Graph your expected return and the standard deviation : Graph your expected return, and the standard deviation of your returns, as a function of your investment weight in A (w) as w runs from -2 to 2.
Selected from a normal? population : If, in a sample of n=16 selected from a normal? population, x¯=56 and S=20?; the critical values of t if the level of? significance
Discuss about the stock growth and valuation : You are considering buying the stocks of two companies that operate in the same industry and have, therefore, highly correlated return.
Nicotine patch or e-cigarettes : A research article described a random sample of 584 smokers who tried to quit smoking by using either a nicotine patch or e-cigarettes
At what share price will you receive a margin call : The stock of Flop Industries is trading at $39. You feel the stock price will decline, so you short 500 shares at an initial margin of 50 percent.
Determine the amount of net futa tax : Leinart Company had taxable wages (SUTA and FUTA) totaling $175000. Determine the amount of net FUTA tax
Do social recommendations increase ad? effectiveness : Do social recommendations increase ad? effectiveness? A study of online video viewers compared viewers who arrived at an advertising video for a particular.
Determine the firms current earnings per share : Stock dividend-investor Personal Finance Problem Security Data Company has outstanding 30,000 shares of common stock currently selling at $39 per share.

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