For each of 25 students in a class, a teaching assistant is noting down the marks obtained by the students in the midterm (out of 50). The data are: 11, 47, 18, 42, 34, 13, 11, 37, 23, 46, 13, 19, 48, 16, 31, 39, 48, 43, 50, 10, 10, 49, 37, 25, 29. HINT: The sum of the values: 749 Ordered data: 10, 10, 11, 11, 13, 13, 16, 18, 19, 23, 25, 29, 31, 34, 37, 37, 39, 42, 43, 46, 47, 48, 48, 49, 50. a) Determine the mean, median, the quartiles (Q1 and Q3), and the IQR. Are there outliers? b) Construct the modified boxplot for this data.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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For each of 25 students in a class, a teaching assistant is noting down the marks obtained by
the students in the midterm (out of 50). The data are:
11, 47, 18, 42, 34, 13, 11, 37, 23, 46, 13, 19, 48, 16, 31, 39, 48, 43, 50, 10, 10, 49, 37, 25, 29.
HINT:
The sum of the values: 749
Ordered data: 10, 10, 11, 11, 13, 13, 16, 18, 19, 23, 25, 29, 31, 34, 37, 37, 39, 42, 43, 46, 47, 48, 48,
49, 50.
a) Determine the mean, median, the quartiles (Q1 and Q3), and the IQR. Are there outliers?
b) Construct the modified boxplot for this data.
Transcribed Image Text:For each of 25 students in a class, a teaching assistant is noting down the marks obtained by the students in the midterm (out of 50). The data are: 11, 47, 18, 42, 34, 13, 11, 37, 23, 46, 13, 19, 48, 16, 31, 39, 48, 43, 50, 10, 10, 49, 37, 25, 29. HINT: The sum of the values: 749 Ordered data: 10, 10, 11, 11, 13, 13, 16, 18, 19, 23, 25, 29, 31, 34, 37, 37, 39, 42, 43, 46, 47, 48, 48, 49, 50. a) Determine the mean, median, the quartiles (Q1 and Q3), and the IQR. Are there outliers? b) Construct the modified boxplot for this data.
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