(Answered) Construct a frequency distribution

Statistics

Problem: The following are the scores of 20 students at BMCC: 222, 233, 254, 241, 251, 268, 276, 220, 238, 253, 249, 236, 247, 256, 261, 227, 257, 244, 239, 242

Required:

Question 1: Construct a frequency distribution using 6 classes.

Question 2: Draw a histogram for the frequency distribution in part (a).

Question 3: Draw a frequency polygon for the frequency distribution in part (a).

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