Use test concerning Proportions:A medical doctor claims that 40% of the patients utilize health insurance, but a social worker thinks that this proportion may be is too high. In a sample of 100 medical bills, 25 were partially covered by health insurance, what can we conclude at 0.02 level of significance.A registrar claims that 45% of their students change their major after their 2nd yr due to retention policy. A random sample of 125 revealed that 50 students had changed their major after their 2nd Is there a decrease in the proportion of students who changed their major after their 2nd yr, test at 0.02 level of significance.A barangay captain claims that at least 85% of the residents in his barangay have household pets. To test this claim a researcher randomly selected a sample of 550 residents and find that 495 of them do have pets. What can you conclude at 0.10 level of significance.Test at 0.01 whether the performance in the training program and success in the job are independentSuccess in jobPerformance Below aveAveAbove avePoor235029Ave287950Very good194963 1. A medical doctor claims that 40% of the patients utilize health insurance, but a sodial worker thinks that this proportion maybe is too high. In a sample of 100 medical bills, 25 were partially covered by health insurance, what can we conclude at 0.02level of significance.2. A registrar claims that 45% of their students change their major after their 2nd yr due to retention policy. A random sample of125 revealed that 50 students had changed their major after their 2nd yr. Is there a decrease in the proportion of studentswho changed their major after their 2d yr, test at 0.02 level of significance.3. A barangay captain claims that at least 85% of the residents in his barangay have household pets. To test this claim aresearcher randomly selected a sample of 550 residents and find that 495 of them do have pets. What can you conclude at0.10 level of significance.4 Test at 0.01 whether the performance in the training program and success in the job are independentPerformanceBelow ave23AveAbove aveSuccess in jobPoor5029Ave287950Very good194963

Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Answered: A medical doctor claims that 40% of the…

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

Related questions

Question

Use test concerning Proportions:

A medical doctor claims that 40% of the patients utilize health insurance, but a social worker thinks that this proportion may be is too high. In a sample of 100 medical bills, 25 were partially covered by health insurance, what can we conclude at 0.02 level of significance.
A registrar claims that 45% of their students change their major after their 2^nd yr due to retention policy. A random sample of 125 revealed that 50 students had changed their major after their 2^nd Is there a decrease in the proportion of students who changed their major after their 2^nd yr, test at 0.02 level of significance.
A barangay captain claims that at least 85% of the residents in his barangay have household pets. To test this claim a researcher randomly selected a sample of 550 residents and find that 495 of them do have pets. What can you conclude at 0.10 level of significance.
Test at 0.01 whether the performance in the training program and success in the job are independent