You may want to create a table to help you with this problem. Consider a computer test to indicate if you like Math 123 or dislike Math 123. If positive, you like the class and if negative you dislike the class. In a sample of 25 thousand people, 80% of the population indicated they liked the class. If the test is 85.5% accurate, what are the chances that the test showed a correct positive from all the positive results? Round your percentage to 2 decimals.

You may want to create a table to help you with this problem. Consider a computer test to indicate if you like Math 123 or dislike Math 123. If positive, you like the class and if negative you dislike the class. In a sample of 25 thousand people, 80% of the population indicated they liked the class. If the test is 85.5% accurate, what are the chances that the test showed a correct positive from all the positive results? Round your percentage to 2 decimals.

Name: You may want to create a table to help you with this problem. Consider
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: You may want to create a table to help you with this problem. Consider a computer test to indicate if you like Math 123 or dislike Math 123. If positive, you like the class and if negative you dislike the class. In a sample of 25 thousand people, 80%

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

I know that the answer to the question is +2.23. I am struggling to remember the steps to get to the answer. The image is to big to uploa so I will type it out. It is widely believed that 38% of all students have a part-time job. You feel it’s more than that. You take a sample of 325 students from the population and find that 143 of those students are working part-time. What is the standard score for the obtained proportion?
You want to estimate the percentage of statistics students who get grades of C or better. How many students should you survey to be 95% confident that the sample percentage is off by no more than 2 percentage points.
To take a medical test and the doctor tells you that your wellness z-score is 1.86. What percent of the population is in worse health? a. -0.031 b. -0.969 c. 0.969 d. 0.031
a researcher wants to find the proportion. what size sample should be obtained in order to be 90% confident that the sample proportion will not differ from the true proportion by more than 3%. Round to nearest whole number
Joselyn hopes to receive a grade of B or better in her statistics class. Currently she has scored 75, 83, and 81 on her three in-class tests and also has a homework average of 88. Her professor calculates the class grade by finding the mean of five grades: three in-class tests, the homework average and the final exam. What is the minimum score Joselyn must earn on the final exam to have a class grade (mean) of 80? A. 67 B. 95 C. 70 D. 73
using the picture included to answer Besides a bar chart, what would be another appropriate graph to display this data set?
I can't understand why the data is the percentage of surveyed parents.
Anna teaches a small class of 14 students. She recently gave them an exam (out of 100 points). The scores on the exam were: 0, 15, 58, 75, 78, 82, 84, 84, 89, 91, 94, 98, 100, and 100. How many of the scores are potential outliers? a. 1 b. 0 c. 3 d. 2 e. Impossible to Determine
A student has an average of 81 on four equally weighted tests she has taken in her statistics class. What grade must she receive on her fifth test if she needs an average score of 83? Answer is 91? Can you help me to explain to me step by step?
Please explain
For each research question, explain what research design you would recommend. Also, identify how you would analyze the data. 1. A group who watches a scary movie will have the highest anxiety scores, followed by the group who watches science fiction. The group that watches a comedy will have the lowest anxiety scores.
According to a gallup survey of boys 77% of boys had played computer games in the past week compared to 65% of girls. You take and SRS of 104 boys and 120 girls How would you describe each distribution?