Answer:
The standard deviations is 
Step-by-step explanation:"
Given mean female height = 64 inches and standard devaiton = 3 inches and 69 inches tall is Sally.
We know the distance of a data point from:
Z =
=
So the standard deviations is
Answer:
311%
Step-by-step explanation:
The percentage change is calculated as ...
percent change = ((new value) -(old value))/(old value) × 100%
Filling in the numbers, we have ...
percent change = (181.5 -44.2)/44.2 × 100% ≈ 311%
The global area increased by 311% over the interval.
You can simply put the equation as 9x = 36 and divide by 9, then x = 4
The answer would be $2.70
Answer: if you think about b it sounds wrong so the answer is probably A
Step-by-step explanation: you said it wasn’t C or D so between A and B , A makes more sense
