Unit
4
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Page 324
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Example 4.2
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Answer (b) should read:
n x 0 = 0
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Page 356
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Test your knowledge 4.4
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Denominator of the middle
term in Q8 should be x + 1 not x - 1
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Page 411
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Figure 4.41
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Title should read "Graph
of "
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Page 431
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Test your knowledge 4.12
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Question 3 should have
the following sentence added: "Calculate the arithmetic
mean and mean deviation."
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Page 431
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Example 4.73
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The second column on
the table of values should be labelled f and
not F
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