Problem
Question 13, 8.1.8 HW Score: $64.64 \%, 9.05$ of 14 points Part 1 of 2 Points: 0 of 1 Save Claim: The standard deviation of pulse rates of adult males is more than $11 \mathrm{bpm}$. For a random sample of 130 adult males, the pulse rates have a standard deviation of $11.8 \mathrm{bpm}$. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. V $\square \square \mathrm{bm}$ (Type an integer or a decimal. Do not round.)
Solution
Step 1 ：The original claim is that the standard deviation of pulse rates of adult males is more than 11 bpm. This can be expressed in symbolic form as \( \sigma > 11 \).
