Claim: The standard deviation of pulse rates of adult males is less than 11 bpm. For a random sample of 141 adult​ males, the pulse rates have a standard deviation of 9.6 bpm. Complete parts​ (a) and​ (b) below. a. Express the original claim in symbolic form. p σ μ   equals= less than< greater than> not equals≠ bpm=  ​(Type an integer or a decimal. Do not​ round.)   b. Identify the null and alternative hypotheses.   H0​:   σ p μ   equals= not equals≠ less than< greater than> bpm=   H1​:   p μ σ   greater than> equals= not equals≠ less than< bpm=  ​(Type integers or decimals. Do not​ round.)

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