How many ways can you select 3 balls out of 9?

Ways of selecting 3 balls out of 9 balls if at least one black ball is to be selected. A box contains two white, three black, and four red balls. In how many ways can three balls be drawn from the box if at least one black ball is to be included in the draw. The answer given is 64.

What is the probability that all 3 balls drawn are different colors?

Case 2. Both are green (3/12)*(2/11)=6/132. Case 3. Both are blue (5/12)*(4/11)=20/132.

How many ways are there of putting 3 identical balls in four separate boxes without restriction in the number?

of ways are 8*7*6*243 = 81648.

How many ways can the 4 balls selected consist of 2 balls each of two different numbers?

This process can occur in (2C1)*(3C2)*(4C1) = 2*3*4 = 24 ways.

What are the number of ways selecting 3 balls?

of ways to choose 3 balls as follows: 28+21+15+10+6+3+1= 84.

What are the number of ways in which 3 balls?

The number of ways are 560.

How many ways are there to pick 3 balls out of the jar such that all three have different colors?

There are a total of (123) different ways of choosing 3 balls.

What is the probability of selecting a ball having number multiple of three?

1/3
The probability that the number of the drawn ball will be a multiple of 3 is 1/3.

How many ways 3 balls kept in 4 baskets?

Answer. If the balls are different, then there are 43 ways to put them in 4 boxes.

How many different ways are there to place 3 different colored balls into 6 cups?

Multiplying them together gives 6⋅5⋅4⋅33=3240 ways.

How many ways can 3 numbers be arranged?

There are, you see, 3 x 2 x 1 = 6 possible ways of arranging the three digits. Therefore in that set of 720 possibilities, each unique combination of three digits is represented 6 times. So we just divide by 6. 720 / 6 = 120.