the stem - and - leaf plot lists the ages of people in a movie theater. how many people in the movie theater…
the stem - and - leaf plot lists the ages of people in a movie theater. how many people in the movie theater are over the age of 30? enter your answer in the box. people key: 1|6 means 16
Answer
Explanation:
Step1: Identify ages over 30
We look at the stem - and - leaf plot. Ages with stem 3, 4, 5, 6 are over 30.
Step2: Count the number of data points
For stem 3, there is 1 value (38). For stem 4, there are 4 values (40, 40, 40, 44). For stem 5, there are 0 values. For stem 6, there is 1 value (67). 1 + 4+0 + 1=6
Answer:
6