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The Standard Deviation of pulse rates of adult males is less then 11bpm. For a random sample of 131 adult males, the pulse rates have
The Standard Deviation of pulse rates of adult males is less then 11bpm. For a random sample of 131 adult males, the pulse rates have a standard deviation od 10.5 bpm.
Express the original claim in symbolic form
Identify the null and alternative hypotheses.
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