Multiple Choice
At a recent car show, a sample of 125 people produced the following results. Use the 0.05
Significance level to determine if there is a relationship between age and model preferred. 
A) Reject the null hypothesis, there is a significant relationship between age and model preferred at the 5% level of significance.
B) Unable to reject the null hypothesis, there is a significant relationship between age and model preferred at the 5% level of significance.
C) Reject the null hypothesis, there is insufficient evidence to show a significant relationship between age and model preference.
D) Unable to reject the null hypothesis, there is significant relationship between age and model preferred at the 5% level of significance.
Correct Answer:
Verified
Correct Answer:
Verified
Q64: Suppose that we wish to test the
Q65: i. The chi-square distribution with large degrees
Q66: i. The number of degrees of freedom
Q67: A survey of the opinions of property
Q68: i. A goodness-of-fit test is a nonparametric
Q70: A school is trying to determine if
Q71: i. For a contingency table, the expected
Q72: A student asked a statistics professor if
Q73: i. The sum of the expected frequencies
Q74: The personnel manager is concerned about absenteeism.