What is the probability that the person has the disease

Assignment Help Basic Statistics
Reference no: EM131996581

There is a new diagnostic test for a disease that occurs in about 0.05% of the population. The test is not perfect. Its sensitivity is 99% and its specificity is 97%. A person is chosen at random from this population and the tests indicate that this person has the disease. What is the probability that the person has the disease?

Reference no: EM131996581

Questions Cloud

Significance and conclusion in plain language : Let p be the population proportion of female possums. Test the hypothesis that the population proportion (p) of female possums is 0.5.
What are consolidated sales and cost of goods sold : Pot still had 40% of the intra-entity sales as inventory at the end of 2011. What are consolidated sales and cost of goods sold for 2011
Infection and failure occur together : You have torn a tendon and are facing surgery to repair it. The surgeon explains the risks to you: Infection occurs in 3% of such
Test comes back negative for all seven people : ?(a) What is the probability that the test comes back negative for all seven people?
What is the probability that the person has the disease : A person is chosen at random from this population and the tests indicate that this person has the disease.
What tax issues should acorn corporation consider : If the experiments prove successful, Acorn will sell the remaining seed to the farmers. What tax issues should Acorn Corporation consider
Fastest runner and ending with the slowest runner : List the runners in order, starting with the fastest runner and ending with the slowest runner.
What is the probability that two randomly selected : The probability that a randomly selected 4?-year-old male beagle will live to be 5 years old is 0.95466.
What is the probability that both books are fiction : A book can be classified as either non dash fiction or fiction. Suppose that 97?% of books are classified as fiction.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What proportions of children are overweight

BMI in children is approximately normally distributed with a mean of 24.5 and a standard deviation of 6.2.  A BMI between 25 and 30 is considered overweight. What proportions of children are overweight?

  If the temperature at which a certain compound melts is a

if the temperature at which a certain compound melts is a random variable with mean value 120 degree celsius and

  Approximate minimum percentage of data

What is the approximate minimum percentage of data in any frequency distribution that lies within 3 standard deviations of its mean?

  A concern to public health officials is whether a

a concern to public health officials is whether a concentration of lead in the paint of older homes may have an effect

  Idea behind linear regression

What is the idea behind linear regression? What is it? Why do it? What are some limitations of linear regression?

  The result of a neyman-pearson test

In the radar system of Example 8.4, show that the ROC in Figure 8.2 is the result of a Neyman-Pearson test. That is, show that the Neyman-Pearson test is a threshold test with acceptance set A0 = {X ≤ x0}. How is x0 related to the false alarm pro..

  Which chart indicates the trend in forecast values

Which chart indicates the trend in forecast values as a particular decision variable is varied

  Test the hypothesis of no differences for average payback

Test the hypothesis of no differences for average payback period (years) necessary to justify solar heating systems for residences.

  Find the conditional distributions of birth region

What is the population under consideration and what are the two variables under consideration and find the conditional distributions of birth region.

  Mean volume of the stock changed

In a random sample of 35 trading days, the volume of a particular stock is recorded to determine whether the mean volume of the stock changed from its 2007 value of 35.14 million shares.

  Two-stage stratified sampling plan

Consider the following two-stage stratified sampling plan. In the first stage, the population is stratified into H strata and kh clusters are selected

  Information represent descriptive statistics

A research firm observes that men are twice as likely as women to watch the Super Bowl on television. Does this information represent descriptive statistics or inferential statistics? Why?

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