Answer:
The probability they have one boy and one girl = 0.50 = 50 %
Step-by-step explanation:
Here the family has two children, we need to find what is the probability they have one boy and one girl.
Probability for babies are boys = 51.3% = 0.513
Probability for babies are girls = 1 - 0.513 = 0.487
The probability they have one boy and one girl = 1 - probability that they have two boys - probability that they have two girls
The probability they have one boy and one girl = 1 - 0.513² - 0.487² = 0.499 = 0.50
The probability they have one boy and one girl = 0.50 = 50%
If input is 1, output is 1
If input is 2, output is 2
If input is 3, output is 3 or 6
If input is 4, output is 4
If input is 5, output is 5
If input is 6, output is 6
If this isnt the format you need / Isnt descriptive enough just comment and i can re do it :3
hope it helps you!!!!!!!!!!
Adding a negative is the same as subtracting a positive,
So,
5 + (-7.5) = 5 - 7.5
which is equal to,
-2.5
You can also graph this on a number line
Answer:
2 (1-5)
twice = 2 times
difference is subtraction