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Questions:

1. What is meant by consistency of data?
2. Given the following positive class frequencies, find all the rest of class frequencies.
3. What is meant by probability? What are its limitations?
4. What is theoretical frequency distribution?
5. Explain why a good sample must be based on random selection.
6. What is the difference between standard deviation and standard error?
7. Distinguish between Error of Type I and Error of Type II.
8. How does hypothesis testing get affected by large and small samples?
9. State clearly the assumptions involved in 'F' test.
10. Discuss the statement: 'Statistical Quality Control can never be effective as 100 percent inspection.'
11. In a game of cards, what is the chance that a particular player gets all the four kings?
12. Find the probability of 53 Sundays in a randomly chosen year.
13. Is there any sex bias in education among the people? Also examine the claim that no distinction is made in appointments in respect of sex.
14. Compare Binomial, Poisson, and Normal distribution.
15. 10 coins are tossed 100 times. Find out the expected frequencies for specific results.
16. Write a short note on Law Sampling and Sampling and Non-Sampling Errors.
17. What is test of significance?
18. Find out if there is any significant difference between two standard deviations.
19. Distinguish between null hypothesis and alternative hypothesis.
20. Is a coin biased if it falls towards the head 460 times out of 1000 tosses?
21. Distinguish between parametric and non-parametric tests.
22. Do given data support that the population mean I.Q. is 100?
23. What is the Quality Control chart? Describe the various control charts for variables and attributes.