## What is the answer to 4C2?

Therefore, the value of 4C2 is 6.

## How do you calculate n CR?

To calculate combinations we use the nCr formula: nCr = n! / r! * (n – r)!, where n = number of items, and r = number of items being chosen at a time.

**How do you calculate 7p3?**

7p3 = 5040/24 = 210 is the answer.

### Is 7c5 a 7C2?

7 C5 = 7C2 Choose the correct answer below. O A. This statement is false. A true statement is 2C7 = 5C7 OB.

### What is the value of 15 c13?

The value of 15C13. = 16C3 = 16×15×14 upon 3×2 = 560.

**What is the formula for nPr?**

Permutation: nPr represents the probability of selecting an ordered set of ‘r’ objects from a group of ‘n’ number of objects. The order of objects matters in case of permutation. The formula to find nPr is given by: nPr = n!/(n-r)!

#### Can you write 7 choose 2 as 7C2?

The number of combinations for sample space 7 CHOOSE 2 can also be written as 7C 2 in the format of nCr or nCk. How to Find 7C 2 or 7 CHOOSE 2?

#### What is the value of 7 choose 2?

21 is the total number of all possible combinations for choosing 2 elements at a time from 7 distinct elements without considering the order of elements in statistics & probability surveys or experiments. The number of combinations for sample space 7 CHOOSE 2 can also be written as 7C 2 in the format of nCr or nCk.

**How to find the number of possibilities 7 choose 2?**

Simplify the denominator. Tap for more steps… Expand 2! 2! to 2 ⋅ 1 2 ⋅ 1. Multiply 2 2 by 1 1. Divide 42 42 by 2 2.

## How many possible combinations are there in 7 choose 2?

7 CHOOSE 2 = 21 possible combinations. 21 is the total number of all possible combinations for choosing 2 elements at a time from 7 distinct elements without considering the order of elements in statistics & probability surveys or experiments.