Respuesta :

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 [tex]P=\frac{5}{7}[/tex]

Into percentage multiply number by 100,

[tex]P=\frac{5}{7}\times 100[/tex]

[tex]P=71.42\$[/tex]

His shooting percentage for free throws is 71.4%.

Therefore, Option 1 is correct.