| Marks | 1 | 2 | 3 | 4 | 5 |
| Frequency | 2 | 2 | 8 | 4 | 4 |
The table above show the marks obtained in a given test.
How many student took the test?
16
13
20
15
Correct answer is C
∑f = 2 + 2 + 8 + 4 + 4
= 20
Evaluate, correct to three decimal place \(\frac{4.314 × 0.000056}{0.0067}\)...
Find all real number x which satisfy the inequality \(\frac{1}{3}\) (x + 1) - 1 > \(\frac{1}{5}\)...
List all integer values of x satisfying the inequality -1 < 2x - 5 \(\leq\) 5...
If sec\(^2\)θ + tan\(^2\)θ = 3, then the angle θ is equal to?...
In triangle PQR, PQ = 1cm, QR = 2cm and PQR = 120o Find the longest side of the triangle...
In the diagram, /MN/, /OP/, /QOP/ = 125o. What is the size of < MQR? ...
In \(\bigtriangleup\)XYZ, determine the cosine of angle Z....