6 bc if you divide 56 by 9 you’ll get 6.2 but i’m not sure the ( .2 ) will matter therefore just get the first digit which is 6
Answer:
$472.5
Step-by-step explanation:
10.5x
10.5 × 45= $472.5
Answer:
What do you need help with?
Step-by-step explanation:
Answer:
360-(124+124)= 360-248=122 divided by 4=30.5
Answer B.
∑fx=1637,∑fx
2
=127663,∑f=21
x
ˉ
=Mean=
∑t
∑fx
=77.95
σ
2
=
∑f
∑fx
2
−(
x
ˉ
)
2
=
21
127663
−(77.95)
2
=2.987
σ=1.728
