Construct a simple frequency distribution of scores

Reference no: EM131322462

Imagine that you have collected the following set of IQ scores:

110	124	100	125	104	119
98	130	76	95	143	90
132	102	125	96	99	78
100	80	112	112	103	88
94	108	88	132	87	119
109	104	104	100	119	99
135	128	92	110	90	92
120	95	110	78

a. Construct a simple frequency distribution of these scores.

b. Construct a grouped frequency distribution of these scores that includes both frequencies and relative frequencies.

c. Construct a frequency polygon, using the grouped frequency data.

d. Find the mean, median, and mode of the data. Does one of these measures of central tendency represent the data better than the others do?

Reference no: EM131322462

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