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1st Year Statistics Chapter 5 Test1st Year · Statistics · Punjab (PTB)
Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)
The weights used in a quantity index are:
Which method of construction of consumer price index number is the Laspeyre's index number?
Composite index number involves commodities:
Paasche's Index Number:
An index that measures the change for a fixed time period is called:
Which of the following indices has an upward bias?
Which of the following formula is Laspeyre's price index number?
Simple index number involves commodities:
is called:
When all the commodities are not of equal importance, the index numbers are called:
Q2. Short questions (Attempt any 6 of 8 · 6 × 2 = 12)
Distinguish between an unweighted index number and a weighted index number.
Compute base year weighted and current year weighted index numbers for the given data:
Given
then Find Current year weighted index number.
Describe the unweighted index numbers.
Given
. Find Fisher's Ideal Prize Index.
Define simple price relative and write down its formula.
Define a wholesale price index.
Differentiate between Fixed Base method and Chain Base Method.
Q3. Long questions (Attempt any 2 of 3 · 2 × 4 = 8)
Construct the chain indices for the following data for price relatives for 1941 to 1944.
Year Sugar Gur Tea Coffee 1941 98 75 82 99 1942 100 82 74 100 1943 114 83 78 104 1944 109 84 89 95 Find (i) base year (ii) current year weighted index numbers for 1950 and 1951 from the following data with 1946 as base.
Commodity Prices Quantities 1946 1950 1951 1946 1950 1951 A 64 75 80 270 276 290 B 40 45 41 124 118 144 C 18 21 20 130 121 137 D 58 68 56 185 267 355 Given the prices of four commodities, construct price index numbers by simple aggregate method taking 1960 as base.
Year Commodities A B C 1991 81 77 119 1992 62 54 128 1993 104 87 111 1994 93 75 154