Find the first quartile, the third quartile, and the
interquartile range for each data set.
(a)...
Find the first quartile, the third quartile, and the
interquartile range for each data set.
(a) {21, 18, 38, 34, 30, 51, 21, 34}
first quartile _________________
third quartile _________________
interquartile range ______________
(b) {13.1, 7.8, 12.6, 2.3, 6.7, 2.3, 7.4, 2.7, 8.4,
6.6, 6.8, 5.1, 2.2, 5.6, 5.5, 2.1, 7.7, 13.9, 1.6, 1.7}
first quartile _________________
third quartile _________________
interquartile range _____________
(C) {−13, −13, −7, −15, −21, −10, −21, −20, −25, −15}
first quartile _________________
third quartile _________________...
Use the data set {13, 16, 17, 18, 19, 19, 20, 25, 27, 30, 35,
42}...
Use the data set {13, 16, 17, 18, 19, 19, 20, 25, 27, 30, 35,
42} The data represent the ages of a random sample of people in
line ride a roller coaster. Find the interquartile range (IQR).
Select one:
a. 11
b. 19
c. 23.4
d. 29
Data set for ages of students in stats class:
17, 18, 18, 18, 18, 18, 18,...
Data set for ages of students in stats class:
17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19,19,
20, 20, 20, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23,
24, 25, 25, 25, 26, 26, 27, 28, 28, 28, 28, 29, 29, 32, 36, 42
1) Compute the 5-number summary and create a modified box-plot,
using the inner-quartile range to identify any outliers.