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2nd Year Business Statistics 2nd Quarter Book Paper2nd Year · Business Statistics · Punjab (PTB)
Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)
The ratio obtained by dividing the price in a given year by the price in proceeding year are called:
The empirical relationship between mean, median and mode is, made=:
Index numbers are basically classified into:
For an open and frequency distribution.It is not possible to calculate:
Index number for base year period is always:
Mode is not affected by:
If laspeyre's index = 116 and Passche's index = 110. Then Fisher's index is equal to:
If
, which of the following is minimum:
If lespeyre price index number is 200, Passche's price index number is 200, then Fisher price index number is:
Middle most value of the m observations arranged in ascending or descending order of magnitude is called:
Price relatives are equal to:
The value which divides arranged data into two equal halves:
Q2. Short questions (Attempt any 8 of 12 · 8 × 2 = 16)
Define quantity index number.
The sum of deviation of 15 values from 20 is 45. Find Arithmetic mean.
Given
then find current year a weighted index number.
The wages of six workers in rupees are 1800,1900,1700,2200,2000 and 1600. Find mean.
Why index numbers are called economic barometers.
If mode=125, mean=80 is a skewed distribution calculate medians.
Give that
. Find Laspeyre's price index number.
Calculate median from the data:9,5,6,3,10,14,7,11,14,18
Explain the differnce between simple and composite index number.
Give mode for the data: 10,20,30,10,40,50,10,60
Given
. Find Laspeyre's index number.
Find median of 0,-1,2,5,3,6,5
Q3. Long questions (Attempt any 3 of 4 · 3 × 4 = 12)
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 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 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 Find the median from the following:
C.Limit 60-62 62-64 64-66 66-68 68-70 F 5 18 42 27 8