Seeing someone else do an example is great, but nothing can replace trying it yourself, getting your hands dirty and making mistakes!

So in class where you can ask questions of your peers and me try to make some frequency tables using the following data:

1) Qualitative 

Twenty-five army inductees were given a blood test to determine their blood type. The data set is

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2) Quantitative 

These data represent the record high temperatures in degrees Fahrenheit (°F) for each of the 50 states. Choose at least two different number of classes! For each note the class boundaries. (source: The World Almanac and Book of Facts)

112	100	127	120	134	118	105	110	109	112
110	118	117	116	118	122	114	114	105	109
107	112	114	115	118	117	118	122	106	110
116	108	110	121	113	120	119	111	104	111
120	113	120	117	105	110	118	112	114	114

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3) Quantitative

The data shown represent the number of hours 30 college students said they sleep per night. Choose at least two different number of classes! For each note the class boundaries.

8	6	6	8	5	7
7	8	7	6	6	7
9	7	7	6	8	10
6	7	6	7	8	7
7	8	7	8	9	8