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Punjab (PTB) · Quarter book test · Free

2nd Year Business Statistics 2nd Quarter Book Paper

40 marks · 1 hour · 28 questions. Covers: CHAP 3: Averages of First Order, CHAP 4: Index Numbers.

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2nd Year Business Statistics 2nd Quarter Book Paper

2nd Year · Business Statistics · Punjab (PTB)

Name: ____________Roll No: ________Class/Section: ________Date: ________Total marks: 40Time: 1 hour

Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)

  1. The ratio obtained by dividing the price in a given year by the price in proceeding year are called:

    1. Volume relatives

    2. Price relatives

    3. Link relatives

    4. None

  2. The empirical relationship between mean, median and mode is, made=:

    1. 3 mean - 2 median

    2. 2 mean - 3 median

    3. 3 median - 2 mean

    4. 2 median - 3 mean

  3. Index numbers are basically classified into:

    1. 2 categories

    2. 3 categories

    3. 4 categories

    4. 5 categories

  4. For an open and frequency distribution.It is not possible to calculate:

    1. Arithmetic mean

    2. Median

    3. Mode

    4. All of these

  5. Index number for base year period is always:

    1. Mean

    2. Mode

    3. Unknown

    4. 100

  6. Mode is not affected by:

    1. Smal values

    2. Large values

    3. Extreme values

    4. All values

  7. If laspeyre's index = 116 and Passche's index = 110. Then Fisher's index is equal to:

    1. 110

    2. 116

    3. 113

    4. 112.96

  8. If , which of the following is minimum:

  9. If lespeyre price index number is 200, Passche's price index number is 200, then Fisher price index number is:

    1. 100

    2. 200

    3. 40000

    4. None of these

  10. Middle most value of the m observations arranged in ascending or descending order of magnitude is called:

    1. Mode

    2. Mean

    3. Median

    4. Combine Mean

  11. Price relatives are equal to:

  12. The value which divides arranged data into two equal halves:

    1. Mean

    2. Median

    3. Mode

    4. Probability

Q2. Short questions (Attempt any 8 of 12 · 8 × 2 = 16)

  1. Define quantity index number.

  2. The sum of deviation of 15 values from 20 is 45. Find Arithmetic mean.

  3. Given  then find current year a weighted index number.

  4. The wages of six workers in rupees are 1800,1900,1700,2200,2000 and 1600. Find mean.

  5. Why index numbers are called economic barometers.

  6. If mode=125, mean=80 is a skewed distribution calculate medians.

  7. Give that . Find Laspeyre's price index number.

  8. Calculate median from the data:9,5,6,3,10,14,7,11,14,18

  9. Explain the differnce between simple and composite index number.

  10. Give mode for the data: 10,20,30,10,40,50,10,60

  11. Given . Find Laspeyre's index number.

  12. Find median of 0,-1,2,5,3,6,5

Q3. Long questions (Attempt any 3 of 4 · 3 × 4 = 12)

  1. The price of wheat (per 40 kg) is given below. compute chain indicies using 1999 as base year:

    Years 1999 2000 2001 2002 2003 2004 2005
    Price 550 550 600 640 690 750 800
  2. Calculate A.M from the following distribution by coding method:

    Groups 1.5-2.0 2.0-2.5 2.5-3.0 3.0-3.5 3.5-4.0 4.0-4.5
    Frequency 3 7 10 15 9 6
  3. From the following data. take 1953 as base and compute:

    Price Quantity
    Item 1953 1963 1953 1963
    A 10 12 120 100
    B 8 10 150 130
    C 12 13 80 70
    D 15 20 60 50
  4. Find the median from the following:

    C.Limit 60-62 62-64 64-66 66-68 68-70
    F 5 18 42 27 8