11th Class Statistics MCQ Test With Answer for Statistics Full Book

Data which have been arranged in ascending or descending order are called.

• Raw data A
• Grouped data B
• Arrayed data C
• Un grouped data D

The base period  in fixed bases should be________

• A normal year A
• Abnormal year B
• Special C
• General D

For a constant k, the variance of k is

• zero A
• k² B
• k C
• none of these D

Fora a positively skewed distribution.

• Mean > Mode A
• Mode > Mean B
• Median > Mean C
• None of these D

The expected value of a discrete random variable is.

• Always an integer A
• Always one of the values that the random variable can assume B
• An interal of values C
• None of these D

The word statistics is at present used in

• Two senses A
• Three senses B
• Four senses C
• None of these D

Price relatives is a ratio of current year price and.

• Base year quantity A
• Previous year quantity B
• Base year price C
• Current year quantity D

The variable that takes numerical value is called______ variable.

• Quantitative A
• Primary B
• Qualitative C
• None of these D

• The Laspeyres index A
• The Paasches index B
• The value index C
• None of these D

The number of terms in the expansion of the binomial (p+q)ⁿ is.

• n A
• n-1 B
• n+1 C
• 2n D

The consumer price index number is also called.

• The cost of living index number A
• The retail price index number B
• The wholsale price index number C
• Both a and b D

Hourly temperature recorded by Weather Bureau repeaents.

• Discrete data A
• Continuous data B
• Secondary datar C
• Primary data D

the collection of all possible outcome of a random experimnet is called.

• Sample point A
• Sure event B
• sample event C
• simple event D

Its value cannot be exactly examined.

• Ranodm variable A
• Fixed varaible B
• Mathematical variable C
• Variable D

The whole issue of descriptive and inferential statistic can be described with the help of.

• Statistical analysis A
• Statistic B
• Statistical problem C
• Statistical steps D

Index number of the year text to the base year can be shown as

• Q_n A
• Q_on B
• Q₀₁ C
• Q_oi D

If the mean is less than mode, the distribution is.

• Positively skewed A
• Negatively skewed B
• Symmetrical C
• None of these D