For the conjecture The average age of students in this class

For the conjecture \"The average age of students in this class is 20\", the null hypothesis is:

Select one:

a. We accept the hypothesis that the average age of students in this class is 20.

b. The average age of students in this class is 20.

c. The average age of students in this class is not 20.

d. We reject the hypothesis that the average age of students in this class is 20.

Solution

NULL HYPOTHESIS

b. The average age of students in this class is 20.