The mean absolute deviation is 0.75. Work is shown here: https://ncalculators.com/statistics/mean-absolute-deviation-calculator.htm
Answer:
ok i ned time
Step-by-step explanation:
Hi!
When you add a negative number, you really just subtract it. So let's solve this.
Convert the mixed numbers into improper fractions.

Solve
434 - 351 = 83

The sign of this fraction is positive
Hope this helps! :)
-Peredhel
Answer:
the reciprocal of 2/7 is 7/2. you just switch the numbers
It's letter c
multiply the coefficient then just add the degrees of each letter