Question

some friends compared how many times they visited an amusement park last year. trips to an amusement park last year how many people went to an amusement park exactly twice last year? people submit

Explanation:

Step1: Locate the column for 2 trips

In the given line - plot, each 'X' represents a person.

Step2: Count the 'X's in the 2 - trips column

We can see that there are 2 'X's in the column labeled '2' (for the number of trips).

Answer:

2