C
chlojo
Guest
Your school administration wants to install new soft drink machines in the gym and cafeteria. Their market analysts want to know if flavor preference depends on the location. A random sample of 180 students was selected and interviewed. Their location and soft drink preference are given in the table.
cafe gym
Pepsi 30 20
Coke 33 57
Sprite 5 35
a) What are the expected counts?
b) What are the hypotheses for the chi-square analysis of these data?
c) Find the test statistic
d) Determine the degrees of freedom and the p-value.
e) State your conclusion.
cafe gym
Pepsi 30 20
Coke 33 57
Sprite 5 35
a) What are the expected counts?
b) What are the hypotheses for the chi-square analysis of these data?
c) Find the test statistic
d) Determine the degrees of freedom and the p-value.
e) State your conclusion.