41. Match the following
List-I (Probability)
List-II (Formula)
a. $$P\left( {A \cup B} \right)$$
1. $$\frac{{P\left( {A \cap B} \right)}}{{P\left( B \right)}}$$
b. $$P\left( {A/B} \right)$$
2. $$P\left( {B/A} \right) \times P\left( A \right)$$
c. $$P\left( {B \cap A} \right)$$
3. $$P\left( A \right) + P\left( B \right)$$
d. $$P\left( {B/A} \right)$$
4. $$\frac{{P\left( {A \cap B} \right)}}{{P\left( A \right)}}$$
| List-I (Probability) | List-II (Formula) |
| a. $$P\left( {A \cup B} \right)$$ | 1. $$\frac{{P\left( {A \cap B} \right)}}{{P\left( B \right)}}$$ |
| b. $$P\left( {A/B} \right)$$ | 2. $$P\left( {B/A} \right) \times P\left( A \right)$$ |
| c. $$P\left( {B \cap A} \right)$$ | 3. $$P\left( A \right) + P\left( B \right)$$ |
| d. $$P\left( {B/A} \right)$$ | 4. $$\frac{{P\left( {A \cap B} \right)}}{{P\left( A \right)}}$$ |
42. Given X = 0.85Y, Y = 0.89X, σx = 3, r will be
43. The regression lines cut each other at the point of
44. How many combinations may be made of 10 things taken 4 at a time?
45. Probability limit can be
46. Suppose, it is calculated that 'a' is 4 and 'b' is 2 for a particular estimating line with one independent Variable. If the independent variable has a value of 5, what value should be expected for the dependent variable?
47. Three numbers an selected at random without replacement from the set of the numbers [1, 2, . . . ., N]. The conditional probability that the third number lies between the first two numbers if the first number is known to be smaller than the second is
48. Statement I A hypothesis test for comparing the variances of two independent populations with the help of variances of two small samples is known as chi-square test.
Statement II To test the hypothesis that the population standard deviation has a specific value on the basis of the values of sample standard deviation of small sized sample, F-test isrelevant.
Statement II To test the hypothesis that the population standard deviation has a specific value on the basis of the values of sample standard deviation of small sized sample, F-test isrelevant.
49. Given
What will be at 'A' point?
What will be at 'A' point?
50. The incidence of occupational disease in an industry in such that the workmen have 20% chance of suffering from it. What is the probability that out of 6 workmen 4 or more will contact disease?
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