General Statistics Past Questions
Question 291
The parameters of population are denoted by the
- A. roman letters
- B. lower case Greek letter
- C. upper case Greek letter
- D. associated roman alphabets
Question 292
All the following statements are true about correlation coefficient except
- A. Its value is always zero for inverse correlation
- B. Its value ranges from -1.0 and 1.0
- C. Its value is -1.0 for perfect negative correlation
- D. Its value is 1.0 for perfect positive correlation
Question 293
A statement about a population developed for the purpose of testing is called
- A. Hypothesis
- B. Hypothesis testing
- C. Level of significance
- D. Test-statistic
Question 294
If the standard deviation of the population is 35 and the sample size is 9 then the standard deviation of sampling distribution is
- A. 12.67
- B. 11.67
- C. 13.67
- D. 14.67
Question 295
A hypothesis that specifies all the values of parameter is called
- A. Simple hypothesis
- B. Composite hypothesis
- C. Statistical hypothesis
- D. None of the above
