This question: 1 point(s) possible Resume later Submit quiz Claim: The standard deviation of pulse rates of adult males is more than 11 bpm. For a random sample of 175 adult males, the pulse rates have a standard deviation of 11.7 bpm. Complete parts (a) and (b) below. ... .. a. Express the original claim in symbolic form. bpm (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho bpm bpm (Type integers or decimals. Do not round.)