Ch$.07$ Assignment $q,$

b$.$ Rader Tire has the following results for the last six periods. Calculate and compare the betas using each index. Do not round intermediate calculations. Round your answers to three decimal places.

RATES OF RETURN

$\backslash$table$[[,,,],[$Period$,$Rader Tire $(\%),$Proxy Specific Index $(\%),$True General Index $(\%)],[1,30,10,14],[2,14,13,11],[3,-12,-7,-10],[4,14,15,18],[5,20,24,28],[6,-5,-10,0]]$

Busing proxy $$

Busing truel $$

c$.$ If the current period return for Rader Tire is $14$ percent, are superior results being obtained using either the proxy or the true index beta? Do not round intermediate calculations, Round your answers to two decimal places.

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