Answer:
ummmmm 0.825
Step-by-step explanation:
im pretty sure thats correct i havent done math like that in a while let me know if its right :)
Answer:
4x2+5x2-2x+8x=9x2+6x
Step-by-step explanation:
I hope I'm not wrong here, but B.1/2? Only because its a 50% chance
Mean = (14 + 16 + 7 + 9 + 11 + 13 + 8 + 10) ÷ 8 = 11
Variance =
[ (14-11)²+(16-11)²+(7-11)²+(9-11)²+(11-11)²+(13-11)²+(8-11)²+(10-11)² ]/7 = 9.71
Answer: 9.71
Answer:
-4,-3,-2,-1,0,1
Step-by-step explanation:
First, doublepound and simplify it.
-15<3n
3n<6
Solve:
-5<n
n<2
Compound:
-5<n<2.
So the values are -4,-3,-2,-1,0,1
Hope this helps plz hit the crown :D