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The following data for five years of the annual returns for two of Vanguard's mutual funds, the Vanguard Energy Fund (x) and the Vanguard Healthcare

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The following data for five years of the annual returns for two of Vanguard's mutual funds, the Vanguard Energy Fund (x) and the Vanguard Healthcare Fund (n, were given as sx 35.77, sy -13.34, Sxy 44768. The competing hypotheses are Ho PryOHA Pxy0.Which of the following is the value of the test statistic? Multiple Choice 4.77 4.27 0 7.47 5.74

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