**1. Themetic mean, when computed for the data entire population,it is represented by which symbol.**

A. X

B. Y

**C. µ**

D. ∑

**2. Limitation of statistic.**

A. Statistic does not study individual

B. Statistic does reveal the entire information

**C. Both (a) & (b)**

D. None

**3. Statistics serves as foundation of the super structure of.**

A. treatment

**B. planning**

C. making data

D. both (a) & (b)

**5. Statistics is a science of estimates and probabilities said by.**

A. Bowley

**B. Boddington**

C. Willis and Roberts

D. Lovitt

**6. The difference between upper limit and lower limit is called.**

A. Width of class interval

**B. Length of class interval**

C. Diameter of class interval

D. None

**7. In inclusive method the length of class intervals should be ______ for all the classes.**

A. Different

B. Upper

**C. Same**

D. Lower

**8. LSD does not depend on the number of.**

**A. Treatment**

B. Replication

C. Grand mean

D. None

**9. MSD _____ with the number of treatment.**

**A. Increase **

B. Decrease

C. Stop

D. None

**10. One sided confidence interval give more information than.**

A. Anova test

**B. Significance test**

C. Treatment test

D. None

**11. If F(row) value is smaller than 1 hence, it is.**

A. Significant

**B. Not significant **

C. Remarkable

D. None

**12. In balance lattice design the number of treatment must be a perfect.**

A. Cube

**B. Square **

C. Base

D. None

**13. The disadvantage of Turkey’s test is that if fixes the experimentative error rate at a _____ value.**

**A. Low **

B. High

C. Crest

D. None

**14. The normal distribution was discovered in the form of.**

**A. Trinomial model**

B. Bionomial model

C. Both (a)& (b)

D. None

**15. The normal distribution was first discovered by.**

**A. De Moivre **

B. Laplase

C. Guas.

D. Both (b) & (c)

**16. The graph of normal distribution depend on _______ factors.**

A. 3 factors

B. 2 factors

C. 4 factors

**D. Both a,b**

**17. When the standard deviation is the curve of graph is.**

A. Short.

B. Long

**C. Short and wide**

D. None

**18. All distribution look like a.**

A. Symmetric

B. Bell shaped

**C. Both a,b**

D. None

**19. Sample values donot equal to the true value due to.**

A. Variation.

B. Inherent chracter

**C. Inherent variation **

D. None

**20. The assumption made about by unknown characteristic is called.**

A. Null hypothesis

**B. Parameters**

C. Both a,b.

D. None

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