The journal of american medical association reported on an

Assignment Help Basic Statistics
Reference no: EM13629268

The Journal of American Medical Association reported on an experiment intended to see if the drug Prozac could be used as a treatment for the eating disorder aneorexia nervosa. Subjects which were women treated for anorexia were divided into two groups. Of the 49 who received Prozac, 35 were deemed healthy a year later, compared to 32 of 44 who got the placebo.

Find a 95% confidence interval for the difference in outcomes.

A) (-0.044 , 0.018)

B) (-0.167 , 0.141)

C) (-0.200 , 0.170)

D) (-0.230 , 0.204)

Reference no: EM13629268

Questions Cloud

A 30-kg aluminum block initially at 140 c is brought into : a 30-kg aluminum block initially at 140 c is brought into contact with a 40-kg block of iron at 60 c in an insulated
Ignoring the heat transfer changes in potential energy and : hot air steadily enters a gas turbine at 5 bar 900 k and exits at 1 bar 600 k and a velocity of 100 ms. the mass flow
Estimate the critical value of t for a 99 confidence : estimate the critical value of t for a 99 confidence interval with degrees of freedom df equal to
Consider the isothermal expansion of 450 mol of an ideal : consider the isothermal expansion of 4.50 mol of an ideal gas at 450 k from an initial pressure of 12.0 bar to a final
The journal of american medical association reported on an : the journal of american medical association reported on an experiment intended to see if the drug prozac could be used
In each case locate the state on sketches of the t-v and : in each case locate the state on sketches of the t-v and p-v diagrams.a four kg of water at 100c fill a closed
You would like to draw an additional equipotential surface : for a single isolated point charge carrying a charge of q 68.7 pc one equipotential surface consists of a sphere of
The centers for disease control and prevention reported a : the centers for disease control and prevention reported a survey of randomly selected americans age 65 and older which
A fan at a rock concert is 350m from the stage and at this : a fan at a rock concert is 35.0m from the stage and at this point the sound intensity level is 108db . sound is

Reviews

Write a Review

Basic Statistics Questions & Answers

  What decision would maximize expected profits?

a. What decision would maximize expected profits? b. What is the maximum amount that should be paid for a perfect forecast of the economy?

  Statistical analysis-annual return

Suppose the annual return on XYZ stock follows a normal distribution with mean 0.12 and standard deviation 0.30.

  Gasoline consumption following a normal distribution

The manufacture of a new compact car claims the miles per gallon (mpg) for the gasoline consumption follow a normal distribution with mean of 25.9 mpg and standard deviation of 9.5 mpg . if 36 such cars are tested , what is the probability the ave..

  Assume that the average full time college student in the us

assume that the average full time college student in the u.s. requires a total of 10500 per year to cover the costs of

  Calculate the appropriate disease frequency rate

Calculate the appropriate disease frequency rate. Show your work. The cumulative incidence rate in a population of 100,000 people where 9 new cases of disease were reported within 1 year.

  Find probability that forty five claims have been padded

Your office has just received 110 insurance claims to be processed in the next few days. What is the probability that fewer than 45 of the claims have been padded?

  List outcomes corresponding to five smallest possible values

List all outcomes corresponding to the five smallest possible values of Y, and state which Y value is associated with each one.

  Chi-square test-political affiliation

A political science professor is interested in finding out whether there is a relation between political affiliation and attitude towards a recent supreme court ruling about challenges to federal affirmative-action programs.

  Probability at least one is english standard engine

A sample of 3 is taken from a population of 12 engines. what is the probability that out of 3 taken, at least one is english standard engine?

  A fair six-sided die with numbers 123456 is rolled

a fair six-sided die with numbers 123456 is rolled independently 500 times. approximate the probability that the sum is

  Let x have a poisson distribution with mean m show that the

let x have a poisson distribution with mean m. show that the most likely value for x to assume is m with the following

  Hypothesis test on proportions-work for employs

The company you work for employs 585 assembly-line workers - 526 men and 59 women. 16 men and 10 women have been laid off.

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