Answer:
420/69
Step-by-step explanation:
To find the mean add up all the numbers and divide. The mean absolute deviation is the difference.
Answer:
Choice A
Step-by-step explanation:
5 red socks, 2 white socks, 3 blue socks = 10 socks
1 st sock red : 5 / 10
2nd sock red : 4/9
we didn't put the sock back
a pair of red socks
5/10 * 4/9 = 20/90 = 2/9
Okay there is going to be a 90°, 45°, and a 45° atleast
