Pre (out of100)Final (outof 200)Individual631301Individual801372Individual561393Individual171164Individual54153SampleМean54135STD DEV23.0759615 13.5092561 3a) Use the regression line to predict a final score if the Pre was 40.3b) Use the regression line to predict a final score if the Pre was 95.3c) Which estimate from 6a and 6b do you have greater confidence in, why?

Name: Pre (out of100)Final (outof 200)Individual631301Individual801372Indiv
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: Pre (out of100)Final (outof 200)Individual631301Individual801372Individual561393Individual171164Individual54153SampleМean54135STD DEV23.0759615 13.5092561 3a) Use the regression line to predict a final score if the Pre was 40.3b) Use the regression

The following data are passed: x = Pre y = Final 63 130 80 137 56 139 17 116 54 153…

Math

Statistics

3a) Use the regression line to predict a final score if the Pre was 40. 3b) Use the regression line to predict a final score if the Pre was 95. 3c) Which estimate from 6a and 6b do you have greater confidence in, why?

3a) Use the regression line to predict a final score if the Pre was 40. 3b) Use the regression line to predict a final score if the Pre was 95. 3c) Which estimate from 6a and 6b do you have greater confidence in, why?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

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.
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
I need help with 2, 3 and 6.
Researchers have been studying the reliability of a new medical test. On their last study, they found that the test accurately identified those with the disease 92% of the time, and it accurately identified those without the disease only 74% of the time. There were 1,000 total people in this study, and 200 of them had the disease. Complete the table below using this information. Then, use your completed table to help you answer the questions. Disease Is Present Healthy (Disease Is Not Present) 184 Positive Test Result 16 Negative Test Result ९ Enter text [more.. 592 a) If an individual does not have the disease, what is the probability that the test suggests that the disease is present? Give your answer as a percent rounded to the nearest hundredth, if necessary. Be sure to include the % when inputting your answer. 0.26 X b) If the test result suggests that the disease is present, what is the probability that the patient does not have the disease? Give your answer as a percent rounded…
The reaction times of ten subjects was measured. The median reaction time was 3.7s seconds. The reaction times of nine of the subjects were 3.5s, 3.5s, 3.5s, 3.6s, 3.7s, 3.8s, 3.8s, 3.9s, 3.9s. Was the tenth reaction time?
Consider the following data set *; | -1|2|3 Yi | 3 |2|1 and the model y = a, + a1¤ Calculate the squared error (SE) for the choice a, = 8 and a1 = -1 Answer:
Need help with # 13
Show the steps on how to solve this. Preferrbly if you could do all of them if not can you please do C-E
8 students took a test. 3 of them scored 4, 4 and 7 marks respectively. Given that the median and mode is 5, the upper quartile is 8 and the largest score is thrice the smallest score, find the scores of the other 5 students.
I need help with the first question: Find the z-score value associated with a guess of 38.
Please help with this asap
Patrick is studying the relationship between the number of employees per department and the monthly overtime per department and has collected the data shown in the table. The line of best fit for the data is yˆ=0.135x+36.6. Number of Employees 6080100120 Monthly Overtime (Hours) 45475053 According to the line of best fit, what would be the predicted monthly overtime for a department that had 122 employees? Provide your answer below: The predicted monthly overtime is hours.