Question
Download Solution PDFThe following table shows the marks (in percentages) obtained by six students in five different subjects in an examination. The maximum marks in each subject are 100.
|
Student |
SUBJECT |
|||||
|
|
CS |
PHYSICS |
CHEMISTRY |
MATHS |
HISTORY |
GEOGRAPHY |
|
A |
95 |
65 |
90 |
70 |
70 |
80 |
|
B |
90 |
70 |
75 |
75 |
85 |
85 |
|
C |
80 |
80 |
65 |
70 |
90 |
95 |
|
D |
85 |
90 |
85 |
75 |
90 |
95 |
|
E |
80 |
95 |
95 |
85 |
90 |
95 |
|
F |
90 |
90 |
90 |
95 |
90 |
90 |
Answer the following question based on the table:
What are the average marks obtained by all the six students in CS? (up to two decimal places)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFFormula Used:
Average = Sum of observations / Number of observations
Calculation:
Sum of marks in CS = 95 + 90 + 80 + 85 + 80 + 90
⇒ Sum of marks in CS = 520
Average marks in CS = 520 / 6
⇒ Average marks in CS = 86.666...
Average marks in CS (up to two decimal places) = 86.67
The average marks obtained by all the six students in CS is 86.67.
Last updated on Dec 9, 2024
-> SSC Head Constable (AWO/TPO) 2025 Notification will be announced soon.
-> SSC Head Constable (AWO/TPO) Marks were out for the previous cycle. Candidates could check their marks from the official website till 15th February 2024.
-> The total number of vacancies for the SSC Head Constable 2025 Notification will be declared soon. The candidates earlier appeared for the exam for a total number of 857 vacancies for SSC Head Constable Recruitment for the 2022 cycle.
->The candidates who will be qualified in the CBE gets eligible for the Physical test. Candidates can improve their preparations and score high by referring to SSC Head Constable AWO TPO Previous Years Papers and SSC Head Constable (AWO/TPO) Mock Test.