Apps. and Interpretation for IBDP Maths Ebook 1 | Page 353

(a)
(b)
(c)
(d)
Write down the alternative hypothesis of the test.
Find the p -value.
Write down the value of t , the t -statistic.
State the conclusion of the test with a reason.
[1]
[2]
[1]
[2]
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