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Download SGBAU BSc 2019 Summer 6th Sem Staticstics Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BSc 2019 Summer (Bachelor of Science) 6th Sem Staticstics Previous Question Paper

This post was last modified on 10 February 2020

This download link is referred from the post: SGBAU BSc Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university


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  1. Examination

B.Sc. Part-II (Semester-II)

STATISTICS (Maximum Marks : 80)

Time : Three Hours

  1. (A) Fill in the blanks :
    1. Optimum solution of LPP occurs at ______ of feasible region.
    2. --- Content provided by FirstRanker.com ---

    3. Assignment problem is solved by ______ algorithm.
    4. In ANOVA ______ test is used.
    5. In m x m LSD the total number of experimental units needed are ______.
    (B) Choose the correct alternatives :
    1. In LPP the objective function and constraints are always ______
      1. Non-linear
      2. Exponential
      3. --- Content provided by FirstRanker.com ---

      4. Linear
      5. None of the above
    2. A necessary and sufficient condition for existence of a feasible solution to the transportation problem is ______
      1. ∑ai > ∑bi
      2. ∑ai ≥ ∑bi
      3. --- Content provided by FirstRanker.com ---

      4. ∑ai < ∑bi
      5. ∑ai ≤ ∑bi
    3. The principle of ______ is not used in CRD.
      1. Randomization
      2. Replication
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      4. Local control
      5. None of the above
    4. In 23 factorial experiment the total treatment combinations will be ______ in number.
      1. 8
      2. 6
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      4. 4
      5. 12
    (C) Answer in ONE sentence :
    1. What is saddle point ?
    2. Define contrast.
    3. --- Content provided by FirstRanker.com ---

    4. What do you mean by feasible solution ?
    5. What is mean sum of squares ?
  2. (A) State the standard form of LPP. 4 (B) Give the Simplex algorithm to solve LPP. 4

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OR

  1. (P) Explain LPP in general. (Q) Define :
    1. Feasible solution
    2. Net evaluations
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    (R) Solve the given LPP graphically

    Max. Z = x + 2y

    subject to :

  2. (A) What do you mean by transportation problem ? Give its mathematical formation. 4 (B) Explain matrix minima method and obtain an initial basic feasible solution to the given transportation problem using matrix minima method. 8
Availability
Demand

OR

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  1. (P) Define :
    1. Basic feasible solution to T.P.
    2. Optimal solution to T.P.

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  1. (Q) Explain North-West Corner rule of finding solution to T.P. and solve the given T.P. by this method : 8
W1 W2 W3 Availability
F1 2 7 4 3
F2 3 3 1 8
F3 5 4 7 7
F4 1 6 2 14
Requirement 7 9 8
  1. (A) Explain Assignment problem. 4 (B) Define two person zero sum game. 4 (C) Solve the given sequencing problem : 4
Job 1 2 3 4 5 6 7
Time on M1 3 12 15 6 10 11 9
Time on M2 8 10 10 6 12 1 3

Obtain optimum sequence of jobs.

OR

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  1. (P) Explain Maximin and Minimax principle of the theory of games. 4 (Q) State the assumptions made in sequencing problem. 4 (R) Solve the following assignment problem : 4
Jobs J1 J2 J3 J4
A 8 26 17 11
B 13 28 4 26
Persons C 38 19 18 15
D 19 26 24 10
  1. (A) What is ANOVA ? State the assumption in ANOVA. 4 (B) Give the mathematical analysis of one-way classification. 4 (C) State the null hypothesis and ANOVA table for two-way classification with one observation per cell. 4

OR

  1. (P) Give the null hypothesis and ANOVA table of one-way classification. 4 (Q) Write the ANOVA table along with null hypothesis for two-way classification with m observations per cell. 4 (R) Carry out the mathematical analysis of two-way classification with one observation per cell. 4

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  1. (A) Define : 4
    1. Treatment
    2. Uniformity trials
    (B) State the principles of design of experiments and explain any one of them. 4 (C) What is randomized block design ? Give the particular layout of RBD with four treatments A, B, C and D replicated in three blocks 4
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OR

  1. (P) Define CRD and give its mathematical model. 4 (Q) Give the null hypothesis and ANOVA table for RBD with t treatments and r replicates. 4 (R) State advantages and disadvantages of CRD. 4
  2. (A) Define Latin square design. 4 (B) Give particular layout of 4 x 4 LSD with treatments A, B, C and D. 4 (C) Explain Yate’s method of obtaining factorial effect totals in 24 factorial experiment. 4

OR

  1. (P) Define factorial experiments and state its advantages. 4 (Q) Write the ANOVA table of m * m LSD. 4 (R) Give the ANOVA table for 22 factorial experiment. 4
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This download link is referred from the post: SGBAU BSc Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university

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