Use the table to answer the question.
Studying Online
Girls Boys Row total
Want the option to keep studying online 10 3 13
Don’t want the option to keep studying online 5 7 12
Column total 15 10 25
Which mathematical sentence can be used to calculate the probability of selecting a student who wants the option to keep studying online or is a boy?
(1 point)
Responses
1325×1025
Start Fraction 13 over 25 End Fraction times Start Fraction 10 over 25 End Fraction
325
Start Fraction 3 over 25 End Fraction
1325+1025−325
Start Fraction 13 over 25 End Fraction plus Start Fraction 10 over 25 End Fraction minus Start Fraction 3 over 25 End Fraction
1325+1025
Start Fraction 13 over 25 End Fraction plus Start Fraction 10 over 25 End Fraction
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The mathematical sentence that can be used to calculate the probability of selecting a student who wants the option to keep studying online or is a boy is:
(13/25) + (10/25) - (3/25)