Number | 1 | 2 | 3 | 4 | 5 | 6 |
No of times | 25 | 30 | 45 | 28 | 40 | 32 |
A die rolled 200 times. The outcome obtained are shown in the table above.
What is the probability of obtaining a number less than 3 ?
0.125
0.150
0.275
0.500
0.725
Correct answer is C
Prob(less than 3) = \(\frac{25 + 30}{200}\)
= \(\frac{11}{40}\)
= 0.275
Find the sum of the first 20 terms of the series 8, 12, 16, ....., 96 ...
In the diagram, SQ is a tangent to the circle at P, XP||YQ, ∠XPY = 56o and ∠PXY = 80o.Find a...
Which of the following could be the inequality illustrated in the sketch graph above? ...
Factorize \( a^2 − b^2 − 4a + 4 \)...
Solve the equation \(\frac{m}{3} + \frac{1}{2} = \frac{3}{4} + \frac{m}{4}\)...
The expression \(\frac{5x + 3}{6x (x + 1)}\) will be undefined when x equals ...