Question

claim: the mean systolic blood pressure of all healthy adults is less than 121 mm hg. sample data: for 273 healthy adults, the mean systolic blood pressure level is 119.09 mm hg and the standard deviation is 15.73 mm hg. complete parts (a) and (b). a. express the original claim in symbolic form. let the parameter represent a value with respect to systolic blood pressure of a healthy adult. (type an integer or a decimal. do not round.)

Explanation:

Step1: Identify the parameter

The parameter related to the mean of a population is denoted by $\mu$.

Step2: Translate the claim

The claim is "The mean systolic blood pressure of all healthy adults is less than 121 mm Hg". Translating this into symbolic form using the parameter $\mu$ gives $\mu < 121$.

Answer:

$\mu < 121$