Is it reasonable to conclude that watching oprah causes

Assignment Help Basic Statistics
Reference no: EM131010223

Based on a survey conducted on the DietSmart.com web site, investigators concluded that women who regu- larly watched Oprah were only one-seventh as likely to crave fattening foods as those who watched other daytime talk shows (San Luis Obispo Tribune, October 14, 2000).

a. Is it reasonable to conclude that watching Oprah causes a decrease in cravings for fattening foods? Explain.

b. Is it reasonable to generalize the results of this survey to all women in the United States? To all women who watch daytime talk shows? Explain why or why not.

Reference no: EM131010223

Questions Cloud

Does living in the south cause high blood pressure : Does living in the South cause high blood pressure? Data from a group of 6278 whites and blacks questioned in the Third National Health and Nutritional Examination Survey between 1988 and 1994 indicates that a greater percentage of Southerners have..
What in particular stood out or stick with you : Read the attach chapters and write 250 word "what in particular stood out/stick with you?" and why
How certain types of leadership : You will produce a written report that critically assesses and evaluates your company and it's leadership using Value Systems Theory (vMEME) and all the leadership theories it contains.
Mean and standard deviation : The article indicated that 500 FBI agents were required to take a polygraph test. Consider the random variable x = number of the 500 tested who fail. If all 500 agents tested are trustworthy, what are the mean and standard deviation of x?
Is it reasonable to conclude that watching oprah causes : Based on a survey conducted on the DietSmart.com web site, investigators concluded that women who regu- larly watched Oprah were only one-seventh as likely to crave fattening foods as those who watched other daytime talk shows (San Luis Obispo Tr..
National cyber security alliance : In a press release dated October 2, 2008, The National Cyber Security Alliance reported that approxi- mately 80% of adult Americans who own a computer claim to have a firewall installed on their computer to prevent hackers from stealing personal i..
Compute the mean and standard deviation : a. Compute the mean and standard deviation of x. b. Compute the mean and standard deviation of y. c. Compute the mean and variance of the total amount of money collected in tolls from cars.
Interest to the furniture manufacturer : Why would the random variable y, defined as y 5 x2 2 x1, be of interest to the furniture manufacturer? What is the mean value of the random variable y? Assuming that x1 and x2 are independent, what is the standard deviation of y?
Discuss the four components of cultural encapsulation : Identify and briefly discuss the four components of cultural encapsulation. Identify which one would be most difficult for you to overcome, why

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  What is the value of the sample correlation coefficient

A linear regression model has a slope of â?"2.5 and an intercept of 10. The sample coefficient of determination is 0.50. What is the value of the sample correlation coefficient?

  Particular artifact portrays crime

Choose one contemporary media artifact having to do with crime. This can be a single episode of a television show, a film, a bestselling book, a video game or a news report in any medium and write analysis of how this particular artifact portrays ..

  To build up the linear programming model

Three times each year, the procurement manager at Phoenix contacts National\'s marketing department to place a monthly order for each of the coming four months.

  Permutations rule to determine number of different ways

Use the permutations rule to determine the total number of different ways the winners can be drawn.

  A coin-operated coffee vending machine

A coin-operated coffee vending machine dispenses, on the average, 6 oz of coffee per cup. Can this statement be true of a vending machine that occasionally dispenses only enough to fill the cup half full (say, 4 oz)?

  If you decided to use either the t-distribution or the

prices of toasters you took a random sample of 18 two-slice toasters and found the mean price was 65.49 and the

  Calculating the mean of distribution

Based on the expected value of the lottery ticket, would you pay $1 for a ticket? Round the answer to 3 decimal places. Omit the "tiny_mce_markerquot; sign in your response.)

  Linear-quadratic-and exponential trends to time series

Discuss the underlying causes that might explain the trend. (c) Use Excel, MegaStat, or MINITAB to fit three trends (linear, quadratic, and exponential) to the time series.

  A metropolitan school system consists of three school

a metropolitan school system consists of three school districts-norths south central. the north district contains 25 of

  Question suppose a test for a certain disease is given to

question suppose a test for a certain disease is given to mike. the probability of a positive test result is .98 if

  The 95 percent confidence interval for the population mean

the owner of brittens egg farm wants to estimate the mean number of eggs laid per chicken. a sample of 20 chickens

  Find size of the baterial population after seven years

A bacteria culture initially contains 2000 bacteria and doubles every half hour. Find the size of the baterial population after 40 minutes. Find the size of the baterial population after 7 hours.

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