Answer:
Option 1 - 71.4%
Step-by-step explanation:
Given : Richard can make 5 out of 7 free throws in basketball.
To find : What is his shooting percentage for free throws?
Solution :
Total number of throws = 7
Richard can make 5 out of 7 free throws in basketball.
Favorable outcome = 5
Probability of getting 5 out of 7 throw is
Into percentage multiply number by 100,
His shooting percentage for free throws is 71.4%.
Therefore, Option 1 is correct.