Question

Suppose that 55% of all women that use a pregnancy test really are pregnant. Additionally, suppose...

Suppose that 55% of all women that use a pregnancy test really are pregnant. Additionally, suppose that a pregnancy test accurately indicates that a woman was pregnant (+) 99% of the time and accurately indicates that a woman wasn’t pregnant (-) 99.2% of the time. What is the probability someone who gets a positive (+) reading really is pregnant? a. 0.55 b. 0.9045 c. 0.99 d. 0.992 e. 0.9934

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
100 women use a new pregnancy test, 44 of the women are actually pregnant. Of the...
100 women use a new pregnancy test, 44 of the women are actually pregnant. Of the women who are pregnant, 35 test positive. Of the women who are not pregnant, 8 of them test positive. Calculate the probability for each event. a. A randomly selected test is negative, given the woman is not pregnant b. A randomly selected test is positive c. A randomly selected test is from a woman who is pregnant given it is negative d. A randomly...
A drug company is developing a new pregnancy-test kit for use on an outpatient basis. The...
A drug company is developing a new pregnancy-test kit for use on an outpatient basis. The company uses the pregnancy test on 100 women who are known to be pregnant for whom 95 test results are positive. The company uses test on 100 other women who are known to not be pregnant, of whom 99 test negatives. The company anticipates that of the women who will use the pregnancy-test kit, 10% will actually be pregnant? What is the PV- (Predictive...
Company A is developing a new pregnancy test. Based on their experiments, the test gives the...
Company A is developing a new pregnancy test. Based on their experiments, the test gives the correct result about 73% of the time, meaning the test result is positive when the person is pregnant, it is negative when the person is not pregnant. Suppose that 45% of women who take the test are pregnant. If the test result is positive, what is the probability that the person is truly pregnant? You can express your answer as a fraction, decimal, or...
1. The probability that a student has a Visa card (event V) is 0.30. The probability...
1. The probability that a student has a Visa card (event V) is 0.30. The probability that a student has a MasterCard (event M) is 0.40. The probability that a student has both cards is 0.12. (1) Find the probability that a student has either a Visa card or a MasterCard. (2) In this problem, are V and M independent? Why? 2. This is a contingency table describes 100 business students. Gender Major Female(F) Male(M) Accounting (A) 22 28 Economics(E)...
Question: A Nurse Practitioner educator who coordinates the staff education on an oncology unit is conducting...
Question: A Nurse Practitioner educator who coordinates the staff education on an oncology unit is conducting an inservice on … therapies. What potential benefit of … therapies should the nurse highlight in this education session? NURS 6521N 55 Question: Laboratory testing has confirmed that a patient has chloroquine-resistant malaria and the patient’s physician has … quinine along with an adjunctive drug. The nurse should question the physician’s order if the patient has a history of Question: When planning care for...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT