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a. Express the original claim in symbolic form. 12 bpm (Type an integer or a decimal. Do not round.) b. Identify the null and alternative

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a. Express the original claim in symbolic form. 12 bpm (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho: 12 bpm Hq: 12 bomClaim: The standard deviation of pulse rates of adult males is less than 10 bpm. For a random sample of 14? adult males, the pulse rates have a standard deviation of 9.1 bpm. Complete parts (a) and [b] below

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