The problems here are from the exercises in Chapter 11 of AI: A Modern Approach.
You should feel free to make appropriate assumptions. However you should state explicitly any assumptions that you make.
Please do the following exercises:
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Under Range In Range Over Range Sum
0 13 0 881.000
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Mean Median Midpoint Geometric Harmonic
67.769 70.000 65.500 67.028 66.258
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SD Quart Dev Range SE mean
10.183 9.750 31.000 2.824
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Minimum Quartile 1 Quartile 2 Quartile 3 Maximum
50.000 57.500 70.000 77.000 81.000
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Skew Kurtosis
-0.317 1.492
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Null Mean t prob (t) F prob (F)
0.000 23.996 0.000 575.787 0.000
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Histogram:
Midpt Freq
53.000 3 ***
59.000 1 *
65.000 2 **
71.000 2 **
77.000 4 ****
83.000 1 *