1 (a) Find the probability of drawing a diamond card in each of the consecutive draws from a wellshuffled pack of cards, if the card drawn is not replaced after the first draw.
(b) A bag contains 5 white, 7 red and 8 black balls. If four balls are drawn one by one withoutreplacement, find the probability of getting all white balls.
2.
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Text scores
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14
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19
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24
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21
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26
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22
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15
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20
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19
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Sales in 000'rs
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31
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36
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48
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37
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50
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45
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33
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41
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39
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Compute the Karl Praeson's Coefficient of Correlation and interpret the result.