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Test: Measures of Central Tendency - 1 - Commerce MCQ


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10 Questions MCQ Test - Test: Measures of Central Tendency - 1

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Test: Measures of Central Tendency - 1 - Question 1

Upper quartile is the lowest value of

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Test: Measures of Central Tendency - 1 - Question 2

Arithmetic mean is of

Detailed Solution for Test: Measures of Central Tendency - 1 - Question 2

Arithmetic mean is of two types:

  • Simple arithmetic mean
  • Weighted mean.
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Test: Measures of Central Tendency - 1 - Question 3

Deciles refer to the division of series into

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Deciles, as its name suggests, refers to the division of series into ten equal parts. The value of each part is known as deciles.

Test: Measures of Central Tendency - 1 - Question 4

The another name of the 'measure of central tendency' is called

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Measures of central tendency refers to all those methods of statistical analysis which are used to calculate the average of a set of data.

Test: Measures of Central Tendency - 1 - Question 5

Arrangment of data in the given series is required while computing

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Median requires arrangement of data in either ascending or descending order before calculating median.

Test: Measures of Central Tendency - 1 - Question 6

Lower limit of first group and upper limit of last group are undefined in

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In case of classes like, below 10, 10-20, 20-30, 30-40, 40-50, above 50, computation of arithmetic mean would be impossible unless we assume the unknown limits.

Test: Measures of Central Tendency - 1 - Question 7

Which of the following is not a measure of central tendency?

Detailed Solution for Test: Measures of Central Tendency - 1 - Question 7

► Standard deviation is the measure of how spread out the numbers of a data are.

► Mean is the average.

► Median is the middle number, when data is arranged in numerical order.

► Mode is the data item the appears most frequently.

Mean, median and mode are all measures of central tendencies.

Test: Measures of Central Tendency - 1 - Question 8

The mathematical average is also called

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► Mean is a mathematical average.

The arithmetic mean or mean is defined as the sum of values of a group of items divided by the number of items. It is denoted by mean.

Test: Measures of Central Tendency - 1 - Question 9

Calculation of mean is very difficult in case of

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In case of open end classes, computation of arithmetic mean would be difficult unless we assume the unknown limits.

Test: Measures of Central Tendency - 1 - Question 10

Value that divides the series into hundred equal parts is called

Detailed Solution for Test: Measures of Central Tendency - 1 - Question 10

Values that divide the series into hundred equal parts are called percentiles. In percentile, we get 99 dividing positions denoted by P1, P2,……..,P99.

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