Welcome to Schoolngr.com
Home
School
News
C B T
Classroom
Thursday, 17 April 2025
Register
•
Login
Your browser does not seems to have Javascript enabled. Please enable Javascript in order to use all the features of this website!
The table shows the distribution of marks scored by 64 students in a test (a) Draw ...
Trending Questions
** Free JAMB 2025 CBT Practice **
If
n
C
3
n
P
2
=
1
, find the value of n.
Which of the following is not a preventive measure for postural defect?
Deficiency in vitamin C in the body leads to
A company took delivery of 12 vehicles made up of 7 buses and 5 saloon cars for two of ...
Solve;
P
2
+
k
3
= 5 and 2p = k = 6 simultaneously
Classroom
Further Mathematics Classroom
Waec
Topics
Waec 2020
Take Free Practice Test On 2025 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Marks
10 - 19
20 - 29
30 - 39
40 - 49
50 - 59
60 - 69
70 - 79
80 - 89
90 - 99
Frequency
2
2
2
8
13
11
12
10
4
The table shows the distribution of marks scored by 64 students in a test
(a) Draw a histogram for the distribution.
(b) Use the histogram to estimate the modal score.
Show Answer
Show Explanation
Explanation
Class intervals
F
Class boundaries
10 - 19
2
9.5 - 19.5
20 - 29
2
19.5 - 29.5
30 - 39
2
29.5 - 39.5
40 - 49
8
39.5 - 49.5
50 - 59
13
49.5 - 59.5
60 - 69
11
59.5 - 69.5
70 - 79
12
69.5 - 79.5
80 - 89
10
79.5 - 89.5
90 - 99
4
89.5 - 99.5
(b) The model score = 57
Prev
Current
Next
Facebook
X
WhatsApp
STAY UPDATED
FOLLOW US ON :
Facebook
X
Subjects
•
Accounts - Principles of Accounts
•
Animal Husbandry
•
Agricultural Science
•
Arabic
•
Biology
•
Book Keeping
•
Chemistry
•
Commerce
•
Christian Religious Knowledge (CRK)
•
Civic Education
•
Catering Craft Practice
•
Computer Studies
•
Data Processing
•
English language
•
Economics
•
Fine Arts
•
French
•
Further Mathematics
•
Geography
•
Government
•
History
•
Hausa
•
Home Economics
•
Insurance
•
Igbo
•
Islamic Religious Knowledge (IRK)
•
Literature in English
•
Music
•
Marketing
•
Mathematics
•
Physics
•
Yoruba
About
Contact us
Back to Top
...
Disclaimer
All Views, Names, Acronyms, Trademarks, Expressed on this website are those of their respective owners. Please note that www.schoolngr.com is not affiliated with any of the institutions featured in this website. It is always recommended to visit an institutions or sources official website for more information. In the same vein, all comments placed here do not represent the opinion of schoolngr.com
SCHOOLNGR - © 2020 - 2025 -
Tayo Hammed
|
Terms Of Service
|
Copyright
|
Privacy Policy