Question # 1

Issuing a national identity card is an example of.

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Census

Registration

Sampling

Investigatin through enumerators

When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:

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Binomial

Hypergeometric

Both Binomial & hypergeometric

None of these

When two coins are tossed simulataneously the probability of at most one head is.

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1/2

1/4

3/4

None of these

If an unweighed average of revalives index pn/po x 100 is calculated for each product in the compostive, what is then done with these values to finish the calculation.

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The values are multiplied together.

The largest values is found

The valeus are averaged

None of them

The binomial distribution has the following parameters.

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p & q

n & q

n, p & q

None of these

For symmetrical distributions the values of co-efficent of skewness is

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Negative Number

Positive Number

Imaginary Number

Pure Number

The numebr of ways in whihc four books can be arranged on a shelf is.

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4

6

24

12

Which ofthe following methods uses quantities consumed in the current period when computing a weighted index.

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Laspeyres method

Marshall -Edge worth's methods

Peasche's method

Fisher's method

In the plural sense, statistion mean.

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Methods

Numerical data

Sample values

Population values

The expected value of a discrete random variable is.

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Always an integer

Always one of the values that the random variable can assume

An interal of values

None of these

Total angle of pie-chart is.

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270 ^o

300^o

320^o

360^o

When two dice are rolled, the numebr of possible sample points is.

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6

12

36

48

First moment about mean is always equal to.

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Standard deviation

Zero

1

Variance

In binomial distribution, the random variable has a range:

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0,1,2...................n

0,1,2,......+∞

-∞ to +∞

∞ to +0

A lettter is chosen at random from the word STATITICS , The probability of getting a vowel is.

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1/5

3/10

1/2

2/5

The number 5.0435001 rounded off to nearest thousandth is.

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5.043

5.044

5.050

5.000

The probability of red card out of 52 cards is.

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1/4

1/2

4/52

zero

Title of a table should be in

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Lower case letters

Capital letters

Italic and lower case letters

Twenty letters

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