1301. 1. Nos. is a ____ for measuring changes in a variable or a group of related variables?
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A. variable

B. Cost

C. Region of goods

D. Device
1302. The Laspeyres price index_____________?
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A. Regards the base year quantities as fixed

B. non of these

C. Regards the current year quantities as fixed

D. Regards the base year price as fixed

1303. The Index number are used to measure seasonal and cyclical variations in ____________?
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A. Wholesale

B. Relatives

C. Time series

D. commodities

1304. Qon means _________ for the given year?
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A. Commodity

B. Quantity Index

C. Price

D. Quantity in current

1305. Base year quantities are used as weights in _______________?
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A. Fishers index

B. None of these

C. Laspeyres index

D. Paasches index

1306. Volume Index in Marshall is ____________?
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A. ?Pn(qo + qn)/?Pn

B. ?Pn(Po + Pn)/?Pn(Po + Pn) x100

C. ?Pn(Po + Pn)/?Pn(Po + Pn)

D. Non of these

1307. A simple aggregate price index_____________?
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A. Ignores relative quantities

B. Compares absolute prices to absolute quantities

C. Compares relative quantities to relative prices

D. Compares relative quantities

1308. The index numbers are used to measure seasonal and cyclical variations in __________?
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A. Commodities

B. Time Series

C. Realtives

D. Whole sale

1309. An Index number which measure the change of a _____ is called Aggregative 1. No?
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A. Industrial activity

B. Goods consumed

C. Cost of living

D. Retail price

1310. An Index Number calculated for more than one items is called ___________?
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A. Consumer Index Number

B. Sensitive Price Index number

C. Simple Aggregation 1. Number

D. Chain Indices

1311. In Chain base method, the base period is ________________?
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A. Change

B. None of these

C. Constant

D. Fixed

1312. In CPI household budget method also known as:_____________?
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A. All of above

B. Average of weights

C. Weighted average of relatives

D. Simple average of relatives

1313. Which of the formula is used in chain indices: ________________?
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A. ?pn/?po x100

B. pn/po x100

C. pn/pn-1 x100

D. Both (a) and (b) but not (c)

1314. An index number is used______________?
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A. To measure changes in a variable over time

B. To measure changes in quantity

C. To measure changes in price

D. To measure changes in demand

1315. The formula ?pnqn/poqn x100 is used to calculate?
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A. The Laspeyres price index

B. The Paasche quantity index

C. The Paasche price index

D. The Laspeyres quantity index

1316. The formula ?poqn/?poqo x100 is used to calculate_______________?
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A. The Laspeyres quantity index

B. The Laspeyres price index

C. The Paasche price index

D. The Paasche quantity index

1317. The weighty system changed with _______________?
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A. Basely

B. Yearly

C. Averagely

D. Timely
1318. Link relative = ________________?
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A. Pn/ Pn-1 x100

B. Pn/P1 x 100

C. Pn/Po x 100

D. Pn/Po x 100

1319. This index measure the change from month to month in the cost of a representative basket of goods and services of the type bought by a typical household?
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A. Financial time Index

B. Laspeyres Price Index

C. Retail Price Index

D. Paasche Price Index
1320. A scaling factor is used to_________________?
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A. Convert the Paasche index to a Laspeyres index

B. Change the base year

C. Change a simple index to a weight index

D. change an aggregate index to a weighted index

1321. Ratio between given year and base year is called __________ in percentage?
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A. Price relative

B. Link relative

C. Retail prices

D. None of these

1322. Paasches Index number is ______________?
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A. ?pnqn/?poqo

B. ?pnqo/?poqo

C. ?pnqn/?poqn x100

D. ?pnqo/?pnqo x100

1323. Index Number is an important role in the field of Economic and ________________?
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A. Science

B. Business

C. Education

D. Intelligence

1324. Single number which shows ___________ changes in a phenomenon is called an Index Number?
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A. Variation

B. Overall

C. Same

D. Capable

1325. Confidence interval should be ___________?
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A. Shorter

B. Wider

C. Small

D. Large

1326. When in hypothesis testing (alpha) increases (1-beta)?
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A. Equal

B. Decrease

C. None of these

D. Increases
1327. Confidence interval is a measure of?
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A. Accuracy

B. Error

C. All of above

D. Precision
1328. If Skewed distribution the three averages mean, median and mode are ________?
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A. Identical

B. None of these

C. Different

D. Zero

1329. The ________ in the distribution around which the observation to lie?
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A. Central value

B. Manner

C. Mean

D. Dispersion

1330. Relative measure of skewness was introduced by _____________?
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A. Mode

B. Lack

C. Karl Person

D. Rowely

1331. If the standard deviation of the values 2,4,6,8 is 2.33, then the standard deviation of the values 4,6,8,10 is_____________?
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A. 4.66

B. 2.58

C. 2.33

D. 0

1332. Mean deviation is equal to 4/5 of the _________ manipulation?
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A. Variance

B. Quartile deviation

C. Standard deviation

D. Range

1333. The mean deviation of the values, 18, 12, 15, is_______________?
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A. 6

B. 3

C. 2

D. Zero

1334. Lowest value of variance can be____________?
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A. 0

B. 3

C. -1

D. 1

1335. In symmetrical distribution, the co-efficient of skewness is equal to ______________?
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A. None of these

B. 0

C. 1

D. -1

1336. The second moment about mean is _____?
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A. S.D.

B. Mode

C. Mean

D. Variance

1337. The lack of uniformity is called ______________?
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A. variation

B. Lack

C. Skewness

D. X= 5

1338. If y= ax + b the S.D. of y is _______________?
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A. Minimum

B. S.D. of x

C. Mean Deviation of x

D. Maximum

1339. Range of 5,5,5,5, is ________________?
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A. None of these

B. 5

C. 0

D. 25

1340. The standard deviation is affected by the value of every____________?
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A. Observation

B. Relative Dispersion

C. Items

D. Absolute

1341. The frequency distribution mean > Median > Mode is called __________?
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A. +vely

B. Symmetrical

C. One

D. Negatively

1342. First moment about origin is always equal to _______________?
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A. variance

B. None of these

C. A.M.

D. Zero
1343. If third moment about mean is equal to zero, then distribution is ______________?
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A. positively skewed

B. None of these

C. Negatively skewed

D. Symmetrical
1344. The S.D. and variance are ____ of origine?
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A. Multiplied

B. Independent

C. Variance

D. Change

1345. Mean deviation =______ S.D?
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A. 5-Jun

B. 3-Feb

C. 4/5

D. 6-May

1346. suppose for 40 observation, the variance is 50. If all the observation are increased by 20, the variance of these increased observation will be_________?
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A. 50

B. 70

C. 50-20=30

D. 50/20

1347. The shape of the symmetrical distribution is _______?
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A. None of these

B. U- Shaped

C. Bell- Shaped

D. J- Shaped

1348. __________ of the distribution which is measured relative to the distribution known as Normal?
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A. Normal

B. Skewed

C. Flatness

D. Moment

1349. ________ is the simplest means of dispersion?
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A. Standard deviation

B. C.V.

C. Variation

D. Range
1350. If variance iv standard deviation is minimum if the deviation taken from______________?
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A. Mode

B. Mean

C. Average

D. G.M.