the distribution of pitches thrown in all the at - bats in a baseball game is as follows.\n| pitches | 1 | 2…

the distribution of pitches thrown in all the at - bats in a baseball game is as follows.\n| pitches | 1 | 2 | 3 | 4 | 5 |\n| frequency | 12 | 16 | 32 | 12 | 8 |\nfind the probability a pitcher will throw exactly 4 pitches in an at - bat.\np(4)=?

the distribution of pitches thrown in all the at - bats in a baseball game is as follows.\n| pitches | 1 | 2 | 3 | 4 | 5 |\n| frequency | 12 | 16 | 32 | 12 | 8 |\nfind the probability a pitcher will throw exactly 4 pitches in an at - bat.\np(4)=?

Answer

Answer:

$\frac{3}{25}$

Explanation:

Step1: Calculate total frequency

$12 + 16+32 + 12+8=80$

Step2: Find probability of 4 - pitch at - bat

$P(4)=\frac{12}{80}=\frac{3}{25}$