61 = 3b + 7
3b + 7 = 61
3b = 61 - 7
3b = 54
b = 54/3
b = 18.
Answer:
75
Step-by-step explanation:
Given:
A baseball player get a hit in 31% of his at-bats.
To find:
The probability that he will get a hit 5 at-bats in a row.
Solution:
Since, a baseball player get a hit in 31% of his at-bats, therefore
Probability that he get a hit = 
= 
Now, the probability that he will get a hit 5 at-bats in a row is



Therefore, the required probability is
and it can be written as 0.0028629151
.
The anser is false that what i think ):):(:(:(:(:(: