Standardising X=71 to find z-score
reading from z-table
Students score below 71 is 84.13%
10PM because 6, 4, and 3 are all factors of 12. So in 12 hours it will be 10PM
Oh! I answered this question last week! Don't know if it was the same exact one, but whatever. So first cut the number of pages in Kate's report in half, then add 5 to that. So, (14÷2)+5
Here are some factors of 20!
1x20=20
2x10=20
4x5=20
5x4=20
Therefore there are 4 factors of 20.
