The IQ scores of 70 students enrolled in a liberal arts course at a college are as
Chapter 12, Problem 18(choose chapter or problem)
The IQ scores of 70 students enrolled in a liberal arts course at a college are as follows:102, 100, 103, 86, 120, 117, 111, 101, 93, 97, 99, 95, 95, 104, 104, 105, 106, 109, 109, 89, 94, 95, 99, 99, 103, 104, 105, 109, 110, 114, 124, 123, 118, 117, 116, 110, 114, 114, 96, 99, 103, 103, 104, 107, 107, 110, 111, 112, 113, 117, 115, 116, 100, 104, 102, 94, 93, 93, 96, 96, 111, 116, 107, 109, 105, 106, 97, 106, 107, 108.
Construct a grouped frequency distribution for the data. Use 85–89 for the first class and use the same width for each subsequent class.
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