Questions 1-4. A dog allergy test for people has a 90% accuracy rate. Only 1% of the population has an allergy to dogs (actually it is much smaller than that!). Assume a major pet food manufacturer purchases this test and administers it to 1,000 employees. Test Test Shows Shows Total Positive Negative Has Allergy Not Allergic Total If an employee tested negative, what is the probability he/she has a dog allergy? (enter answer as a percent rounded to the nearest tenth as needed)

Questions 1-4. A dog allergy test for people has a 90% accuracy rate. Only 1% of the population has an allergy to dogs (actually it is much smaller than that!). Assume a major pet food manufacturer purchases this test and administers it to 1,000 employees. Test Test Shows Shows Total Positive Negative Has Allergy Not Allergic Total If an employee tested negative, what is the probability he/she has a dog allergy? (enter answer as a percent rounded to the nearest tenth as needed)

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Task 6 A certain political party has 20% support. What is the probability that in a constituency of 10 000 voters the party will get at least 1 600 but no more than 1 800 votes if the turnout was 80%?
please only part b,c & d.
QUESTION 2 a) Based on the past data, 8% of customers will order a dessert with the meal at a noodle's restaurant. 14% of them will order a bottled beverage. i. What is the probability that a customer will order both a dessert and a bottled average? (2 marks) ii. The customers have ordered a dessert with the meal. Calculate the probability that he or she will order a bottled beverage. (2 marks) b) The Graduate Management Admission Test (GMAT) is a requirement for all applicants of MBA programs. A variety of preparatory courses are designed to help applicants improve their GMAT scores, which range from 200 to 800. Suppose that a survey of MBA students reveals that among GMAT scorers at least 650, 72% took a preparatory course; whereas among GMAT scores of less than 650 only 31% took a preparatory course. The probability for an applicant to score at least 650 is 30%. Suppose he was not taking the preparatory course. What is his probability of achieving 650 or more for GMAT score? (5…
Solve the following problem and show your complete solutions. Explain your answer for better understanding.
You are analysing a factory. Stage 3 of the manufacturing process has a 45% chance of finishing on time. If it does finish on time, the chance of Stage 4 finishing late is 20%. The overall chance of Stage 4 finishing on time is 71.2%. What is the chance that Stage 4 finishes late if Stage 3 finished late? Round your answer to 2 decimal places.
If the probability that the Islanders will beat the Rangers in a game is 81%, what is the probability that the Islanders will win at least three out of five games in a series against the Rangers? Round your answer to the nearest thousandth.
A problem in statistics is given to three students A, B andC whose enhances of solving it are 1/2, 3/4 and 1/4 respectively. What is the probability that the problem will be solved ?
Question is in the image below.
A population proportion is 0.58. Suppose a random sample of 658 items is sampled randomly from this population. what is the probability that the sample proportion is between 0.53 and 0.56? What is the probability that the sample proportion is less than 0.49?
If the probability that the Islanders will beat the Rangers in a game is 1/3, what is the probability that the Islanders will win exactly three out of three games in a series against the Rangers? Round your answer to the nearest thousandth.
Need help with Question 2.
This subject is statistics. show complete step by step solutions