a. In a school 160 students sat a mathematics examination. Their scores diagram. 160

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 26SGR
icon
Related questions
Topic Video
Question
I need help with this ones please :)
a. In a school 160 students sat a mathematics examination. Their scores, given as marks out of 90, are summarized on the cumulative frequency
diagram.
160
140
120
100
80
60
40
20
10 20
30
40
50
60
70 80 90
Marks
Write doun the modion.c0om
Cumulative frequency
Transcribed Image Text:a. In a school 160 students sat a mathematics examination. Their scores, given as marks out of 90, are summarized on the cumulative frequency diagram. 160 140 120 100 80 60 40 20 10 20 30 40 50 60 70 80 90 Marks Write doun the modion.c0om Cumulative frequency
Write down the median score.
b. The lower quartile of these scores is 40.
Find the interquartile range.
C. The lowest score was 6 marks and the highest score was 90 marks.
Draw a box-and-whisker diagram on the grid below to represent the students' examination scores.
10
20
30
40
50
60
70
80
90
100
Marks
身
Transcribed Image Text:Write down the median score. b. The lower quartile of these scores is 40. Find the interquartile range. C. The lowest score was 6 marks and the highest score was 90 marks. Draw a box-and-whisker diagram on the grid below to represent the students' examination scores. 10 20 30 40 50 60 70 80 90 100 Marks 身
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Propositional Calculus
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL