chapt 3.2 - data analysis

Question 1

measures of frequency

Answer 1

1) mean ; average
2) median ; middle position
3) mode ; highest frequency

Question 2

frequency curve

Answer 2

1) lower quartile: 25%
2) median: 50%
3) upper quartile: 75%
4) interquartile: upper - lower

Question 3

box and whisker

Answer 3

1) starting of box = lower quartile
2) middle of line = median
3) end of box = upper quartile