Professor Ivy has determined that 5% of students have dyslexia. The school purchases a test that can detect dyslexia with 90% accuracy. Tested Positive Tested Negative Total Dyslexic Not Dyslexic Total Fill out this table for the 1000 students. If the test says you are dyslexic, what are the chances that you aren’t dyslexic?

Professor Ivy has determined that 5% of students have dyslexia. The school purchases a test that can detect dyslexia with 90% accuracy. Tested Positive Tested Negative Total Dyslexic Not Dyslexic Total Fill out this table for the 1000 students. If the test says you are dyslexic, what are the chances that you aren’t dyslexic?

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

The test for a certain disease is 86% accurate. A hospital tests a sample of 5000 patients for this disease and the incidence rate of the disease is 12%. Fill in the following table showing the results of this disease testing. Disease No Disease Total Test Positive Test Negative Total A. What percent of these patients tests positive? Round to the nearest 0.1%. C. If a patient tests negative, what is the percent chance they have the disease? Round to the nearest 0.1% D.Suppose you select a patient at random from this sample, what is the probability the patient has the disease or tests positive? Use three significant digits.
Find P₄₁ , which is the score separating the bottom 41% from the top 59%.P₄₁ =Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
Please help answering this one:
The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 33 who smoke. step 1 of 2: suppose a sample of 1267 Americans over 33 is drawn. Of these people, 913 don't smoke. Using the data, estimate the proportion of Americans over 33 who smoke. Enter your answer as a decimal number rounded to three decimal places.
Greg wants to estimate the percentage of people who lease a car. He surveys 340 individuals and finds that 90 lease a car. What is the sample proportion for successes, p'? • Round the final answer to three decimal places.
A mathematics professor lost a test paper belonging to one of her students. She remembered that the mean score for the class of 20 was 81 and that the sum of the 19 other scores was 1530. What was the grade on the paper she lost?
When you are done, click here to see a summary of your score Question with last attempt is displayed for your review only In a certain school district, it was observed that 29% of the students in the element schools were classified as only children (no siblings). However, in the special program for talented and gifted children, 130 out of 373 students are only children. The school district administrators want to know if the proportion of only children in the special program Is significantly different from the proportion for the school district. Test at the a 0.05 level of significance. What is the hypothesized population proportion for this test? P=0.34 (Report answer as a decimal accurate to 2 decimal places. Do not report using the percent symbol.) Based on the statement of this problem, how many tails would this hypothesis test have? one-tailed test two-tailed test Choose the correct pair of hypotheses for this situation: (A) (C) Ho p 0.29 0.29 (В) Но:P 0.29 Ho: p 0.29 H: p 0.29 (D)…
The data set {2,5, q, 10, 13, 16} has mean i = 9. %3D Find the value of q. Please enter a numeric answer ONLY. Do not enter q =
A parent comes to you and asks the difference between percent correct and the national percentile rank on an achievement test. What do you tell the parent?
350 students took a standardized test, Sarah’s score was ranked at the 7th. What was the percentile rank of Sarah’s score?
Approximately 1.4% is not correct
When the Standard Score = -2, what is the percentile of the raw Score? 2nd O 14th 16th 34th 84th