The statistical software output for this problem is:
Hence,
a)
Option B is correct.
b) Test statistic = 12.4
c) P - value = 0.006
d) Reject Ho
e)
Option B is correct.
Answers to Multiple-Choice Problems: A student wants to see if the correct answers to multiple choice...
Answers to Multiple-Choice Problems: A student wants to see if the correct answers to multiple choice problems are evenly distributed. She heard a rumor that if you don't know the answer, you should always pick C. In a sample of 100 multiple-choice questions from prior tests and quizzes, the distribution of correct answers are given in the table below. In all of these questions, there were four options {A, B, C, D}. Correct Answers (n = 100) A B C...
Answers to Multiple-Choice Problems: A student wants to see if the correct answers to multiple choice problems are evenly distributed. She heard a rumor that if you don't know the answer, you should always pick C . In a sample of 100 multiple-choice questions from prior tests and quizzes, the distribution of correct answers are given in the table below. In all of these questions, there were four options {A, B, C, D}. Correct Answers (n = 100) A B ...
1. [4/5 Points] DETAILS PREVIOUS ANSWERS STEVENSSTAT4 11.P.001.SOFTWARE. 1/4 Submissions Used MY NOTES ASK YOUR TEACHER Answers to Multiple-Choice Problems: A student wants to see if the correct answers to multiple choice problems are evenly distributed. She heard a rumor that if you don't know the answer, you should always pick C. In a sample of 100 multiple-choice questions from prior tests and quizzes, the distribution of correct answers are given in the table below. In all of these questions,...
A student wants to see if the correct answers to multiple choice problems are evenly distributed. She heard a rumor that if you don't know the answer, you should always pick C. In a sample of 78 multiple-choice questions from prior tests and quizzes, the distribution of correct answers are given in the table below. In all of these questions, there were four options {A, B, C, D}. Correct Answer A B C D Count 16 12 18 32 Test...
A student wants to see if the correct answers to multiple choice problems are evenly distributed. She heard a rumor that if you don't know the answer, you should always pick C. In a sample of 87 multiple-choice questions from prior tests and quizzes, the distribution of correct answers are given in the table below. In all of these questions, there were four options {A, B, C, D}. Correct Answers (?=87) n = 87 ) A B C D Count...
Customer Distribution by Weekday: A drop-in auto repair shop staffs the same number of mechanics on every weekday (weekends are not counted here). One of the mechanics thinks this is a bad idea because he suspects the number of customers is not evenly distributed across these days. For a sample of 289 customers, the counts by weekday are given in the table. Number of Customers by Day (n = 289) | Monday Tuesday Wednesday Thursday Friday Count 51 68 55...
Can someone please show me how to do these type problems using Excell? Please? Customer Distribution by Weekday: A drop-in auto repair shop staffs the same number of mechanics on every weekday (weekends are not counted here). One of the mechanics thinks this is a bad idea because he suspects the number of customers is not evenly distributed across these days. For a sample of 289 customers, the counts by weekday are given in the table. Number of Customers by...
Got all the multiple choice ones correct just need help with the wrong answers Test the claim that the proportion of people who own cats is larger than 80% at the 0.10 significance level. The null and alternative hypothesis would be Ho: ? < 0.8 Ho: ? > 0.8 Ho:p > 0.8" H! : ? > 0.8 H1 : ? < 0.8 H1 : p < 0.8 The test is: right-tailed left-tailed two-tailed Based on a sample of 600 people,...
In studying the responses to a multiple-choice test question, the following sample data were obtained. At the 0.10 significance level, test the claim that the responses occur with the same frequency. Ho: The responses to the questions occur with the same frequency Ha: The responses to the questions do not occur with the same frequency C 2 Observed Expected | (O - E) Response Frequency |Frequency E 24 A B 6 C 6 25 D E 17 What is the...
The current answers I have are incorrect so if the multiple choice and everything in blue can be solved that would be great! thank you! An industry study was recently conducted in which the sample correlation between units sold and marketing expenses was 0.74. The sample size for the study included 17 companies Based on the sample results, test to determine whether there is a significant positive correlation between these two variables. Use α =0.10 Click the icon to view...