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Data Handling

Some integers are marked on a board. What is the range of these
integers?
(a) 31 (b) 37
(c) 20 (d) 3

Data Handling

In a school, only 2 out of 5 students can participate in a quiz. What
is the chance that a student picked at random makes it to the
competition?
(a) 20% (b) 40% (c) 50% (d) 30%

Data Handling

The difference between the highest and the lowest observations in a
data is its
(a) frequency (b) width (c) range (d) mode

Data Handling

In the previous question, what is the probability of picking up an ace from set (d)?

(a) 1/6 (b)2/6 (c) 3/6 (d) 4/6

Data Handling

Out of 5 brands of chocolates in a shop, a boy has to purchase the
brand which is most liked by children. What measure of central
tendency would be most appropriate if the data is provided to him?
(a) Mean (b) Mode
(c) Median (d) Any of the three

Data Handling

The median of the data : 3, 4, 5, 6, 7, 3, 4 is
(a) 5 (b) 3 (c) 4 (d) 6

Data Handling

The range of the data : 21, 6, 17, 18, 12, 8, 4, 13 is
(a) 17 (b) 12 (c) 8 (d) 15

Data Handling

Which measures of central tendency get affected if the extreme
observations on both the ends of a data arranged in descending
order are removed?
(a) Mean and mode (b) Mean and Median
(c) Mode and Median (d) Mean, Median and Mode

Data Handling

The number of trees in different parks of a city are 33, 38, 48, 33, 34, 34, 33 and 24. The mode of this data is

(a) 24 (b) 34 (c) 33 (d) 48

Data Handling

The median of observations 11, 12, 14, 18, x + 2, 20, 22,
25, 61 arranged in ascending order is 21. Find the value
of x