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
Answer:
1.95
Step-by-step explanation:
i used scientific its a caculator
Answer:
Step-by-step explanation:
the first one
Answer:
I think it is 9.33 because the full answer is 9.327 so rounded it would be 9.33??
Answer:
4.2 pints
Step-by-step explanation:
3.5 × 1.2 = 4.2
Answer: 4.2 pints
