over the past 15 days, greg studied a total of 75 hours. what is the mean amount of time he studied per day?
over the past 15 days, greg studied a total of 75 hours. what is the mean amount of time he studied per day?
Answer
Explanation:
Step1: Recall mean formula
The mean $\bar{x}=\frac{\text{Sum of values}}{\text{Number of values}}$.
Step2: Identify values
Sum of study - hours is 75, number of days (values) is 15.
Step3: Calculate the mean
$\bar{x}=\frac{75}{15}=5$.
Answer:
5