Answer:
≈ 10.63
Step-by-step explanation:
Calculate the distance d using the distance formula
d =
with (x₁, y₁ ) = P(- 1, - 1) and (x₂, y₂ ) = L(6, - 9)
d =
=
=
=
= ≈ 10.63 ( to the nearest hundredth )
What is 48 divided by 7/12
2 answers:
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Answer:
0.3745
Step-by-step explanation:
Data
mean (): 80
standard deviation (): 4
Normal distribution table is in figure attached .
Z = (85 - 80)/4 = 1.25
Area below curve = 0.3944
Z = (82 - 80)/4 = 0.5
Area below curve = 0.0199
Proportion of exam scores between 82 and 85?
0.3944 - 0.0199 = 0.3745
