A random sample of 120 sixth-graders were asked to pick their preference from five different flavors of ice cream. the results are show below. A hypothesis test will be carried out to determine if there is evidence that the five flavors are not equally preferred. The test statistic will have a chi-square distribution with how many degrees of freedom (df)?
A)3
B)4
C)5
D)8
E)119

Question

A random sample of 120 sixth-graders were asked to pick their preference from five different flavors of ice cream. the results are show below.  A hypothesis test will be carried out to determine if there is evidence that the five flavors are not equally preferred. The test statistic will have a chi-square distribution with how many degrees of freedom (df)?
A)3 
B)4 
C)5 
D)8 
E)119

Quizplus · Accepted Answer

The Answer of A random sample of 120 sixth-graders were asked to pick their preference from five different flavors of ice cream. the results are show below.  A hypothesis test will be carried out to determine if there is evidence that the five flavors are not equally preferred. The test statistic will have a chi-square distribution with how many degrees of freedom (df)?
A)3 
B)4 
C)5 
D)8 
E)119

A Random Sample of 120 Sixth-Graders Were Asked to Pick