At a recent car show, a sample of 125 people produced the following results. Calculate the value of chi-square to determine if there is a relationship between age and model preferred.
A) 9.89, there is a significant relationship between age and model preferred at the 5% level of significance.
B) 9.99, there is a significant relationship between age and model preferred at the 5% level of significance.
C) 8.89, there is insufficient evidence to show a significant relationship between age and model preference.
D) 8.98, there is significant relationship between age and model preferred at the 5% level of significance.

Question

At a recent car show, a sample of 125 people produced the following results. Calculate the value of chi-square to determine if there is a relationship between age and model preferred. 
A) 9.89, there is a significant relationship between age and model preferred at the 5% level of significance. 
B) 9.99, there is a significant relationship between age and model preferred at the 5% level of significance. 
C) 8.89, there is insufficient evidence to show a significant relationship between age and model preference. 
D) 8.98, there is significant relationship between age and model preferred at the 5% level of significance.

Quizplus · Accepted Answer

The Answer of At a recent car show, a sample of 125 people produced the following results. Calculate the value of chi-square to determine if there is a relationship between age and model preferred. 
A) 9.89, there is a significant relationship between age and model preferred at the 5% level of significance. 
B) 9.99, there is a significant relationship between age and model preferred at the 5% level of significance. 
C) 8.89, there is insufficient evidence to show a significant relationship between age and model preference. 
D) 8.98, there is significant relationship between age and model preferred at the 5% level of significance.

At a Recent Car Show, a Sample of 125 People