Look at this graph:
10
9
8
7
6
5
4
3
3
N
1
х
0 1 2 3 4 5 6 7 8 9 10
What is the slope?
Simplify your answer and write it as a proper fraction, improper fraction, or integer.
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500