User Account

All Pages

Gold standard of a biopsy done

Assignment Help Basic Statistics
Reference no: EM131922154

A new gene scan is developed to detect a certain type of cancer. It is studied in 100 patients who also have the gold standard of a biopsy done. Of the 100 patients studied, 70 turn out to have the cancer. The blood test detects the cancer in 60 of these patients. For the 30 who do not have cancer, the blood test is negative in 20 of them. The sensitivity of this test is?

Reference no: EM131922154

Questions Cloud

What direct labour cost should have been incurred : During July, 6,850 hours of direct labour time were recorded to make 22,000 units. What direct labour cost should have been incurred to make 22,000 DVD players
What are project management processes : Why should a project management and project management team be concerned about both types of processes when managing a project?
State the strengths and weaknesses of each template : For this research assignment, do an internet search for "project closure/close out templates."
What items are deductible to the partnership : What items are deductible to the partnership? What is the amount and character of Spiderman's income? Show your calculations.
Gold standard of a biopsy done : A new gene scan is developed to detect a certain type of cancer. It is studied in 100 patients who also have the gold standard of a biopsy done.
What is the normal duration and cost of the project below : What is the normal duration and cost of the project below? What is the fastest it can be completed and how much will it cost?
Several days selling prices : Suppose you own a share of a company's stock. Over the past several days its selling prices has been right around $14.89. For the history of the company
What does the article suggest are some of the pitfalls : Project champions can dramatically improve the chances of project success, but they can also have some negative effects.
What are the advantages of filing consolidated returns : What are some of the advantages or disadvantages of filing consolidated returns? What are some of the financial statement implications of consolidated.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find estimate the true proportion of homeowners

How large a sample is needed to estimate the true proportion of homeowners who have snow blowers to within 5% using a 98% confidence level?

  The mean starting salary for college stats major graduates

question 1 the mean starting salary for college stats major graduates in spring of 2011 was 65000. assuming a normal

  Golf ball distance test file

Use the Golf Ball Distance Test file, linked in the Resources under the Required Resources heading, to complete the calculations for the scenario for this assessment.

  Explain is claim believable if standard deviation is given

Annually from tornadoes in the U.S.A. is less than 30. If a sample of 9 randomly selected years had a standard deviation of 29, is the claim believable? Use = .01?

  Relevant population proportions

Report the sample proportions to be compared, the z statistic, and the P-value. State your conclusion in terms of relevant population proportions.

  Problem regarding the determine the normal reaction

The floor crane and the driver have a total weight of 2500 lb with a center of gravity at G. If the crane is required to lift the 500-lb drum, determine the normal reaction on both the wheels at A and both the wheels at B when the boom is in the p..

  Hypothesis testing of disney

Disney tells you that the average distance between the ears on a Mickey Mouse hat is 5 inches. In a sample of 100 Mickey Mouse hats you find that the average distance between the ears on the hats is 5.2 inches with a standard deviation of 1 inch.

  Confidence interval for the true proportion

Construct a 92% Confidence Interval for the true proportion of girls in the age 8 - 12 beginning ice-skating classes at the Ice Chalet.

  Description of null and alternative hypotheses

Many law enforcement agencies use voice-stress analysis to help determine whether persons under interrogation are lying. If the sound frequency of a person's voice changes when asked a question

  State the appropriate hypotheses

(a) State the appropriate hypotheses in this case, defining any parameters you use. (b) Somehow the p-value did not get printed. Use the Vassar applet to compute the p-value. (c) Carefully state your conclusions based on these data. Use a level of si..

  Proper relationship between science and religion

1) According to Galileo, what are his enemies motives and why do they use religious arguments against him? 2) According to Galileo, why is it dangerous to apply passages of Scripture to science? 3) To Galileo, how does nature differ from the Bible as..

  Cell phone ownership

Refer to Exercise 8.41 (page 517). The estimated proportion of undergraduates owning a phone in 2000 was 43%. We want to test whether the proportion of undergraduate cell phone owners has more than doubled in the last 4 years.

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