**M.COM**

**SEMESTER - II**

**QUANTITATIVE TECHNIQUES**

**(QT)**

**MCQS - JULY 2021**

**1. If the z table value is 2.58, what is the desired level of confidence?**

**A. 99%**

B. 90%

C. 95%

D. 100%

**2. There is no significance relationship between any two variables is known as**

**A. Null Hypothesis**

B. Simple Hypothesis

C. Alternate Hypothesis

D. One way Hypothesis

**3. Combined mean is calculated when we have _________.**

**A. Information of two groups**

B. Information if single group

C. Information of more than four groups

D. No information is available

**4. If the null hypothesis is false then which of the**

**subsequent**

**is accepted?**

A. Null Hypothesis

B. Positive Hypothesis

C. Negative Hypothesis

**D. Alternative Hypothesis**

**5. Alternative Hypothesis is also called as?**

A. Composite hypothesis

**B. Research Hypothesis**

C. Simple Hypothesis

D. Null Hypothesis

**6. Type 1 error occurs when?**

**A. We reject H0 if it is True**

B. We reject HO if it is False

C. We accept H0 if it is True

D. We accept HO if it is False

**7. If the sample size is less than 30, which test should be used?**

**A. t-test**

B. chi-square test

C. z-test

D. f-test

**8. A statement made about a population for testing purpose is called?**

A. Statistic

**B. Hypothesis**

C. Test Statistic

D. Significance level

**9. How many types of error may occur when testing the hypothesis?**

A. Only 1 type

**B. 2 type**

C. 3 type

D. 0 type

**10. The rejection probability of Null Hypothesis when it is true is called as?**

A. Level of Rejection

**B. Level of Significance**

C. Level of Margin

D. Level of Confidence

**11. The probability of committing a type 1 error is denoted by ________.**

A. x

B. E

**C. alpha**

D. bita

**12. In regression, the equation that describes how the response variable (y) is related to the explanatory variable (x) is:**

A. the correlation model

**B. the regression model**

C. used to compute the correlation coefficient

D. None of these alternatives is correct

**13. Find the correct statement.**

A. Mean is positional average

**B. Median is positional average**

C. Median is arithmetic average

D. Mode is positional average

**14. In regression analysis, the variable**

**that's**

**being predicted is the**

**A.**

**response, or**

**dependent,**

**variable**

B. independent variable

C. is usually x

D. intervening variable

**15. For 90% desired level of confidence, what is the z table value?**

**A. 1.65**

B. 1.96

C. 2.56

D. 1.57

**16. When the population is heterogeneous and characteristics are unknown, which test should be used?**

**A. Chi-square test**

B. t-test

C. z-test

D. f-test

**17. When the correlation is only studied between**

**2**

**variables**

**it's**

**known as**

A. Positive correlation

B. Negative correlation

C. Multiple correlation

**D. Simple correlation**

**18. If the proportion of success(p) is given, what is the proportion of failure(q)?**

A. 1-q

**B. 1-p**

C. p+1

D. 1+q

**19. Sample size is known as ______**

**A. n**

B. N

C. s

D. S

**20. Level of significance is 5% so, what is the level of confidence?**

**A. 95%**

B. 5%

C. 50%

D. 105%