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​Claim: The standard deviation of pulse rates of adult males is less thanless than 11 bpm....

​Claim: The standard deviation of pulse rates of adult males is

less thanless than 11 bpm. For a random sample of 158 adult​ males, the pulse rates have a standard deviation of 10.6 bpm. Complete parts​ (a) and​ (b) below.

a> Express the original claim in symbolic form.

2. identify the null and the alternative hypotheses.

h0=

h1=

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