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#8 Claim: The standard deviation of pulse rates of adult males is more than 12 bpm. For a random sample of 133 adult males, the

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Claim: The standard deviation of pulse rates of adult males is more than 12 bpm. For a random sample of 133 adult males, the pulse rates have a standard deviation of 13.4 bpm. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. l:||:||:|bpm (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. (Type integers or decimals. Do not round.)

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