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 : 41, 18, 21, 34, 90, 39, 41,
14, 45, 53, 50, 82, 38,...
Data Set : 41, 18, 21, 34, 90, 39, 41,
14, 45, 53, 50, 82, 38, and 92
Compute the percentile of 38
Find the 90th percentile
Find the five number Summary
Construct a modified Box-Plot
Determine if data has any potential outliers and explain
why?
For the following data set, put the data into a frequency
distribution table, starting at 10...
For the following data set, put the data into a frequency
distribution table, starting at 10 with a row width of 5. Then put
the data from the frequency distribution table into a histogram.
Label the axis with midpoint markers.
12, 16, 32, 24, 18, 30, 19, 26, 25, 35, 17, 20, 23, 23, 30
The following data set shows the number of credit cards that 10
randomly selected teenagers own....
The following data set shows the number of credit cards that 10
randomly selected teenagers own.
20, 54, 70, 78, 79, 82, 82, 82, 93, 120
Compute the Mean, Mode,
Median and the data that corresponds to
the 45th percentile.
Given the following sample data set (30 quiz scores), answer
the following questions below.
1, 3,...
Given the following sample data set (30 quiz scores), answer
the following questions below.
1, 3, 3, 3, 4, 4, 5, 6, 6, 7, 9, 9, 9,
9, 10, 11, 12, 14, 16, 17,
17, 17, 18, 19, 21, 23, 23, 26, 26,
27,
18a. Complete
the grouped frequency
distribution. (6
points)
Q20. Q21. Q22. Q23. Q24. Q25.
Interval Real
limits Midpoint f Cf r% c%
1-5
6-10
11-15
16-20
21-25
26-30
Q26.
18b. What score is associated
with the 90th
percentile? (1
point)
Q27.
18c. What percentage of scores
fall between (and including)...
1. 30 53 12 42 29 51 25
26 45 18 32 10 31 6
a....
1. 30 53 12 42 29 51 25
26 45 18 32 10 31 6
a. Construct a frequency distribution. use the following class
intervals:
0-9, 10-19, 20-29, 30-39, 40-49, 50-59.
b. construct a steam-and leaf plot.
C. construct a histogram. use class boundaries along the
x-axis.