Amelia’s teacher provides her with this spinner, which has four equal sections. Amelia has never seen this particular spinner before, and she is asked to create a theoretical probability model of one spin. In case it is a trick spinner, Amelia decides to complete 300 spins, and the results are shown in the table.

Outcome 1 2 3 4
Frequency 68 81 77 74
a. If the spinner was fair and spun 300 times, each outcome would be expected to be observed
times.
Question 2
b. Based on the data from the 300 spins, does it seem like the spinner is a fair spinner?

Yes
Yes

No
No
Question 3
c. Why or why not?