Answer:
480 times
Step-by-step explanation:
Given
[tex]n = 50[/tex] ---- total number of rolls
See attachment for complete question
Required
Times OO will appear in a roll of 2000 times
From the attached bar graph,
[tex]n(OO) = 12[/tex]
So, the occurrence of OO in 2000 rolls is:
[tex]OO = \frac{n(OO)}{n} * 2000[/tex]
[tex]OO = \frac{12}{50} * 2000[/tex]
[tex]OO = 0.24 * 2000[/tex]
[tex]OO = 480[/tex]