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Statistics

problems based on Scale of measurements.

i.            Variables

1. Variables can be:

a.            Quantitative

b.            Qualitative

c.            Categorical

d.            All of the above

e.            None of the above

2. Which of the following is not a qualitative variable?

f.            The maker of a TV

g.            A person's gender

h.            Mileage of a car

i.            Whether a person is a college graduate

ii.            Indicate whether each of the following variables is discrete or continuous:

a.            time it takes for you to get to school ____________________

b.            number of goals scored by a women's hockey team ______________

c.            speed of a bicycle _______________

d.            number of subjects your school offered last year ______________

e.            length of time of a telephone call __________________

f.            annual income of an individual ____________________

g.            number of brothers and sisters you have ____________________

h.            distance between your house and school ____________________

i.            winning time for a horse running in the Kentucky Derby ____________

iii.            Identify each of the following variables are qualitative or quantitative

a.       door chosen by a mouse in a maze experiment (A, B, or C)

b.      Satisfaction level with medical care provider (unsatisfied, satisfied, Enthusiastic).

c.       The most frequent use of your microwave oven (reheating, defrosting, warming, and other).

Statistics and Probability, Statistics

• Category:- Statistics and Probability
• Reference No.:- M920870

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