based on the histogram above, what is the class width? class width = what is the sample size? sample size =
based on the histogram above, what is the class width? class width = what is the sample size? sample size =
Answer
Explanation:
Step1: Find class width
Subtract lower - limit of one class from lower - limit of next class. For example, $5 - 1=4$.
Step2: Find sample size
Sum up all frequencies. $3 + 7+9 + 5+6+4=34$.
Answer:
Class width = 4 Sample size = 34