Answer:
12
Step-by-step explanation:
Distance from (-4,1)to (-1,1) =|-4|-|-1|=3
Side of square =3
Since each side of square is equal.
3x4=12
Answer:
15 minutes
35 minutes
20 minutes
Step-by-step explanation:
The first quartile is given by the starting point of the box on the plot, this point corresponds to 15 minutes
The maximum time is obtijed from the endpoint of the whisker, this corresponds to 35 minutes.
The median value corresponds to the vertical line in between the box on the plot, this point is designated as 20!minutes in the plot.
Answer:
8(5x+3)
Step-by-step explanation:
Formula
Z=standard score
x=observed value
u=mean of the sample
standard deviation of the sample
