Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Hi, I need help on these stat questions: Section 2 Questions 4, 5, 6, 7 and 8 are based on the following set-up. Question 3
Hi, I need help on these stat questions:
Section 2 Questions 4, 5, 6, 7 and 8 are based on the following set-up. Question 3 provides the random input values for digits indicated as A, B, C in what follows. A random survey of autos parked in a university's parking lot were classified according to the national origins of the car and whether the driver is staff or student as seen in the following table: Driver Origin Student Staff American 1A7 105 European B3 12 Asian C5 47 Question 3 (0.01 points) Saved The following provides the random inputs you will need for questions in Section 2. Select the option with answer 4 to continue. O A) 7 O B) 8 O c) 9 O D) 6 O E) 5 OF) 4Question 4 (2 points] What is the conditional distribution value for Driver= "Student" given that the origin of the car is "European"? (Give a number between 0 and 1] :] Question 5 (2 points) Which of the following statementls) is/are true? You must select all that are true to get marks. C] A} The most popular car origin for student drivers is the same as the most popular car origin for staff drivers. C] B} The European cars are more popular among student drivers than staff drivers C] C) The Asian cars are more popular among student drivers than staff drivers C] D) The least popular car origin for student drivers is the same as the least popular car origin for staff drivers. Question 6 (2 points} Under the null hypothesis that there is no association between the origin of the car and whether the driver is staff or student, what is the value of the expected count for Asian cars driven by staff drivers? Question 7 (2 points} What's the value of the chi-square test statistic to test the null hypothesis that there is no association between the origin of car brand and whether the driver is staff or student? Question 8 (2 points} At which signicance level, can we conclude that there is signicant association between the origin of car brand and the status of the driver (i.e. whether the driver is a student or staff)? Select all that applies. C] A} 0.02 C] B) 0.05 C] C) 0.10 C] D) 0.20 C] E} None of the aboveStep by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started