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Unformatted text preview: PART 3 The null hypothesis is accepted, meaning the population correlation coefficient is zero at the 5 percent significance level. This is true because the tvalue of the sample is within the limits of the critcal tvalue found using the 5% level of significance and the degree of freedom (4). ts = 2.47 tc = 2.77 15 20 25 30 35 40 45 50 55 0.5 1 1.5 2 2.5 3 3.5 4 4.5 No. of Accidents vs. Age in Years Age (in years) No. of Accidents...
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 Summer '05
 Martin

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