It is believed by some that college students spend too much time socializing (go

Question

It is believed by some that college students spend too much time socializing (going out, hanging with friends, using Facebook, etc.). In an attempt to substantiate this belief, 40 college students were surveyed and their responses were recorded for analysis. The data is given below. Hours per week spent socializing 16 42 16 40 20 40 30 5 10 40 10 12 72 20 30 12 30 3 4 5 5 20 750 30 0 20 4 5 23 5 3550 35 10 3 0 1. Is the variable number of hours spent socializing a quantitative or qualitative variable? point] 2. Using a class width of 10 and starting the first class (interval) with the smallest data value of 1, fill in the table below. Keep in mind that some of the rows may not be used. The relative frequencies should be expressed to three decimal places (nearest thousandth). [6 points Class Frequency Relative frequency

Explanation / Answer

Q1) The variable number of hours spent socializing is a Quantitative Variable.

Q 2)

Class Frequency Rel. Freq. 1-10 17 17/40 =0.425 11-20 8 8/40=0.200 21-30 7 7/40 = 0.175 31-40 5 5/40=0.125 41-50 3 3/40=0.075 Total 40 1

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