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Statistics Quiz

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The unit for _____ is same as that of data values:-

2 / 25

A Psychology quiz consist of 12 true false questions. The number of possible different answer keys that can be made is:-

3 / 25

If there are 200 typographical errors randomly distributed in a 500 -pages manuscript, the probability that a given page contain exactly 3 errrors is:-

4 / 25

Numbering of brands is an example of:-

5 / 25

Suppose a large number of people take a test, and every single student gets exactly half of the answer right. In this case, the standard deviation is:-

6 / 25

In natural sciences, statistics ____:-

7 / 25

Class interval of the type  30-39, 40-49, 50-59, represents:-

8 / 25

The middle value of an ordered array of number is the:-

9 / 25

On average how many rolls of an eight sided die will it take to get all the faces at least once;-

10 / 25

Blood group is _______ variable:-

11 / 25

The square root of the variance as a measure of dispersion is always the:-

12 / 25

ID number of workers, Zip code and telephone numbers are the example of:-

13 / 25

For a negatively skewed distribution, the correct inequality is:-

14 / 25

If X and Y have the variance 25 and 9 the SD(X-Y) is:-

15 / 25

A card is selected from a deck. Find the probability that it  is a face card or a diamond:-

16 / 25

An ogive curve is used to locate:-

17 / 25

Most of the recent development in statistics arose to meet the needs of:-

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Which of the following are example of a variable:-

19 / 25

The term fuzzy truth is used to describe :-

20 / 25

The term probability refer to the study of certainty:-

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An example of a measurements scale with an interval rather than a ratio scale is:-

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Given six boxes, how many sets can be arranged in lots of three-but always in a different order:-

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A card is selected from an ordinary deck of 52 cards. The probability that it is a 7 or heart is:-

24 / 25

Which of the following are the measured of the Dispersion:-

25 / 25

A Borel sigma filed is generated by all:-

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