Marks obtained by 100 students in an examination are given in the table:
| Sr. No. | Marks obtained | No. of students |
| 1 | 25 | 20 |
| 2 | 30 | 20 |
| 3 | 35 | 40 |
| 4 | 40 | 20 |
What would be mean, median and mode of marks obtained by the students?
A. Mean 33; Median 35; Mode 40
B. Mean 35; Median 32; Mode 40
C. Mean 33; Median 35; Mode 35
D. Mean 35; Median 32; Mode 35
Answer: Option C
Related Questions on Probability and Statistics
A coin is tossed 4 times. What is the probability of getting heads exactly 3 times?
A. $$\frac{1}{4}$$
B. $$\frac{3}{8}$$
C. $$\frac{1}{2}$$
D. $$\frac{3}{4}$$
A. 1 and $$\frac{1}{3}$$
B. $$\frac{1}{3}$$ and 1
C. 1 and $$\frac{4}{3}$$
D. $$\frac{1}{3}$$ and $$\frac{4}{3}$$
A. E(XY) = E(X) E(Y)
B. Cov (X, Y) = 0
C. Var (X + Y) = Var (X) + Var (Y)
D. E(X2Y2) = (E(X))2 (E(Y))2

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