For the following questions answer them individually
A number is selected randomly from each of the given two sets.
Set 1: 1 , 2, 3, 4, 5, 7, 8
Set 2: 2, 3, 4, 5, 6, 7, 8, 9
The probability that the sum of the numbers is equal to 9 is:
Let there be no overlap between the box and whisker plots for three drug treatments where each drug was administered to 35 individuals. The box plots for this data:
In a library, there are 40% mathematics books and the remaining 60% are science books. It is known that 2% of the mathematics books are in Hindi, and 1% of the science books are in Hindi. If one book is taken out at random and is found to be in Hindi, the probability that it is a science book is:
If $$A_{1}, A_{2}, A_{3}$$ are three mutually exclusive events, the probability of their union is equal to:
Suppose that the CDF of X is given by $$f\left(x\right) = \begin{cases}0;x < 0 &\\\frac{1}{5};0\leq x <2 & \\\frac{2}{5};2\leq x <4 \\ 1; x \geq4 \end{cases}$$
The value of P(X = 4) is:
If Laspeyre's index is 128 and Paasche's index is 32, then Fisher's ideal index is approximately equal to