1. Mark the incorrect statement
2. Match the following
List-I (Moments)
List-II (Constants of Binomial Distribution)
a. μ1
1. 0
b. μ2
2. 3n2p2q2 + npq (1 - 6pq)
c. μ3
3. npq (q - p)
d. μ4
4. (npq)
List-I (Moments) | List-II (Constants of Binomial Distribution) |
a. μ1 | 1. 0 |
b. μ2 | 2. 3n2p2q2 + npq (1 - 6pq) |
c. μ3 | 3. npq (q - p) |
d. μ4 | 4. (npq) |
3. What is the probability of getting all the heads in four throws of a coin?
4. The mean wage of a certain group of workers is 500 rupees and s is 100. Find what percentage of workers get above 375 rupees
5. System analysis helps in
6. The probability of a bomb hitting a target is 1/5. Two bombs are enough to destroy a bridge. If six bombs are aimed at the bridge, find the probability that the bridge is de stroyed
7. While correlation analysis tests the . . . . . . . . with which two or more phenomena covary, regression analysis measures the nature and extent of this relation, this enabling as to make prediction.
8. Which of the following features must be kept in mind while formulating questionnaire?
9. The features of LAN consist
10. Degree of correlation includes
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