1 A consumer group has tested five makes of certain brand. The prices and the scores (out of 100)
awarded to them by a panel of experts are as follows:
PRICE (X) SCORE (Y)
95 74
69 63
18 28
32 33
27 37
Using the data provide above to calculate the following:
3.1 Pearson’s correlation (r) (15)
3.2 Spearman’s correlation (𝜌)
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