19.7k views
5 votes
Malik randomly picked two different numbers from 1 to 9. The first one was odd. What is the probability that Malik picked a second odd number given that the first number was odd?

User Sachadso
by
4.7k points

2 Answers

6 votes

Answer:

The answer for plato is 2/9

Explanation:

What is the probability that the sum of the two numbers Malik picks is less than 5, given that the first number is odd and less than 5?

Malik randomly picked two different numbers from 1 to 9. The first one was odd. What-example-1
User Markpsmith
by
3.9k points
5 votes

Answer:

The probability that the second number is odd is 50%.

Explanation:

Given that Malik randomly picked two different numbers from 1 to 9, and the first one was odd, to determine what is the probability that Malik picked a second odd number given that the first number was odd, the following calculation must be performed:

Odd numbers = 1 - 3 - 5 - 7 - 9 = 5 odd numbers

Even numbers = 2 - 4 - 6 - 8 = 4 even numbers

4/8 = 0.5 x 100 = 50%

Therefore, if from 1 to 9 an odd number was obtained, 8 numbers remain, of which 4 are odd. Therefore, the probability that the second number is odd is 50%.

User Karaxuna
by
5.0k points