Results 1 to 4 of 4

- April 3rd 2009, 09:14 PM #1

- Joined
- Mar 2009
- Posts
- 34

## posibilitys

For year 8 students, 20% have a shoe size greater than 10.5, but 95% have a shoe size less than 11.5. What is the chance of a year 8 student having a shoe size:

a. less than or equal to 10.5

b.11.5 or greater

c.between 10.5 and 11.5

i really dont know how to find the chances, please can someone explain to me how to do it??

- April 3rd 2009, 10:17 PM #2

- April 4th 2009, 02:17 AM #3

- Joined
- Mar 2009
- Posts
- 34

- April 4th 2009, 04:22 AM #4