Suppose the total time to fill a routine prescription at a local pharmacy averages 35 minutes starting from the time the physician places the order to the time it is dispensed.Assume the standard deviation is 11 minutes.The z-score for x = 46 is ________.
A)1.0
B)-1.0
C)11
D)-11
E).10

Question

Quizplus · Accepted Answer

The z-score is calculated using the formula $z = \frac{x - \mu}{\sigma}$, where $x$ is the value in question, $\mu$ is the mean, and $\sigma$ is the standard deviation. Plugging in the given values: $z = \frac{46 - 35}{11} = 1$.

Suppose the Total Time to Fill a Routine Prescription at a Local