Question

d. Bottom: summary 5. Complete the Coached Example on page 285 - fill in the blanks Upload the Cornell Notetaking Guide and the Coached Example ACHED EXAMPLE number of text messages that Aimee sent on each of the past 7 days is shown 24, 19, 11, 15, 11, 28, 20 t are the first quartile, third quartile and interquartile range of this data set? the numbers from least to greatest. - IL 15 19. 20. 24.29 the median. The median is the 19 Median: _19 value of an ordered data set. 1 is the median of the half ofa data set

Answer 1

The first quartile (Q1) is defined as the middle number between the smallest number (minimum) and the median of the data set. The first quartile is the median of the first half of a data set.

First QuartileQ1 =11

The third quartile (Q3) is the middle value between the median and the highest value (maximum) of the data set. The third quartile is the median of the second half of a data set.

Third QuartileQ3 = 24

The interquartile range (IQR), is equal to the difference between 75th and 25th percentiles. IQR = Q3 − Q1

IQR = 13