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problem 2 - mean 6.43 ^2 χ 2.04 std dev 1.14 p value...

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hours frequency f(x) expected chi^2 4 8 0.04 6.19 0.53 5 24 0.16 27.08 0.35 6 59 0.33 55.04 0.28 7 50 0.31 52.01 0.08 8 23 0.14 22.85 0 9 4 0.03 4.67 0.09 10 1 0 0.44 0.7
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Unformatted text preview: mean 6.43 ^2 χ 2.04 std. dev. 1.14 p value: 0.84 (using chidist) v 5 n 169 H0: H1:...
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