Q1- Identify each of the following statistics as eitherdescriptive or inferential. For each, give a reason to support yourresponse.
1 The average age of students in our statistics class is 20years old.
2 The average age of undergraduate students in the CUNY systemis 20 years old.
3 Seventy-three percent of sixth-graders have cell-phones.
4 The salary of LeBron James is greater than the average salaryof his teammates.
5 Eighteen of the twenty three eighth-graders in Mr. Robson'salgebra class have smart phones.
6 Less than 50% of all american households have twotelevisions.
Q2- Classify the following data as nominal, ordinal, interval orratio. For each, give a reason to support your response.
1 Date of high-school graduation
2 The numbers on the Lakers' jerseys
3 Ranking of the planets by distance from sun
4 Distance of planets from sun
5 Height of children in an elementary school
6 Waiting number at DMV
7 Year at high-school
8 Weight of chickens at a poultry farm
9 Longitude of stars in the night sky
10 Social security number
