Question

Comparing Data

Help Please

Answer 1

I and IV
I and III
II and III
II and IV

Answer 2

i say its either C or D

Answer 3

Range is the highest score minus the top score.

If there is a bigger percentage of scores between two numbers, the area in the box will be bigger.

Interquartile is Q3-Q1

Median is the "middle value" of a data set

Answer 4

so i say that the answer would be D

Answer 5

If you count the outlier in period 1's data set, the data set has the following set of data:
{100, 95, 90, 85, 75, 65}. ...Because it is even, the median the value of the two middle values divided by 2, = (90+85)/2 = 87.5. 87.5 is higher than the median of period 2, which is 85.

Answer 6

So the answer is not IV

Answer 7

its just C

Answer 8

IQR for P1 = 95-85 = 10
IQR for P2 = 95-80 = 15