Claim: The standard deviation of pulse rates of adult males is less than   10   bpm. For a random sample of 155   adult​ males, the pulse rates have a standard deviation of 9.7   bpm. Find the value of the test statistic.

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Q: Claim: The standard deviation of pulse rates of adult males is less than 10 bpm. For a random sample…

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Q: Claim: The standard deviation of pulse rates of adult males is less than 10 bpm. For a random…

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Q: Claim: The standard deviation of pulse rates of adult males is less than 12 bpm. For a random sample…

A: Formula : Test statistic

Q: Claim: The standard deviation of pulse rates of adult males is more than 10 BPM. For a random sample…

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Q: Claim: The standard deviation of pulse rates of adult males is less than 10 For a random sample of…

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Q: Claim: The standard deviation of pulse rates of adult males is less than 10 bpm. For a random…

A: Given, n=152 and σ=9.7 The claim is – "The standard deviation of pulse rates of adult males is less…