Answer:
The answer is 5.52
(divide it by 5 since there are 5 numbers listed)
52 + 47 + 65 + 43 + 51 = 258 ÷ 5 = 51.6
(subtract 51.6 with the same numbers {the listed numbers} or the so called "data set")
51.6 - 52 = 0.4
51.6 - 47 = 4.6
51.6 - 65 = 13.4
51.6 - 43 = 8.6
51.6 - 51 = 0.6
(add up all the difference then divide them by 5 again)
0.4 + 4.6 + 13.4 + 8.6 + 0.6 = 27.6 ÷ 5 = 5.52
so the MAD is 5.52!
~hope this helps you, have a good day/ afternoon/night~
The answer to this problem is 89.
f(7)=13
g(-9)=86
Step-by-step explanation:
f(7)=2*7-1=14-1=13
g(-9)=(-9)^2+5=81+5=86
are there any answer choices?