On a graph of a curve, we have two points: (3,4) and (4,3) on it then which of the following is true

• A) (3,4) < (4,3)
• B) Non of these
• C) (3,4) > (4,3)
• D) (3,4) = (4,3)

A Linear line always represent …….. graph.

• A) sector
• B) circle
• C) conversion
• D) line

The most frequent value in the data is called

• A) Mode
• B) Median
• C) Mean
• D) Midrange

The median of ungroup data is

• A) Middle value, if values are even
• B) none of these
• C) Middle value, if values are odd.
• D) both above

In the AVERAGE function, which of the following is included in the calculation?

• A) Logical values
• B) Cells with the value 0
• C) Text in the cells
• D) Empty cells

The heights in centimeters of 5 students are:
165, 175, 176, 159, 170.
The sample median and sample mean are respectively:

• A) 169, 170
• B) 170, 170
• C) 170, 169
• D) 176, 169

Mean which is calculated after discarding equal number of values at both ends is called . . . . . .

• A) a)Trimmed mean
• B) d)Both a) & b)
• C) c)Arithmetic mean
• D) b)Truncated mean

If the first class's lower limit is 10 and the class width is 10, what are the class boundaries for the second class?

• A) 20 - 30
• B) 20 - 29
• C) 19 - 28
• D) 19 - 29

In the arrangement of numbers,by following stem and leaf format a number say ‘27’ is located by taking

• A) 2 as its leaf and 7 as its stem
• B) 27 as its stem with nil leaf
• C) 2 as its stem and 7 as its leaf
• D) Nil as its stem 27 as a leaf

How many types of data classification are there?

• A) none of these
• B) 1
• C) 2
• D) 3

The frequency of the required class can be obtained from the cumulative frequency

• A) by subtracting the cumulative frequency of the relative class from the previous cumulative frequency
• B) by subtracting the cumulative frequency of the relative class from the next cumulative frequency
• C) by subtracting the cumulative frequency of the relative class from the total frequency
• D) None of these

Which of the following describe the middle part of a group of numbers?

• A) measures of association
• B) measures of central tendency
• C) measures of shape
• D) measures of variability

Which of the following divides the data into 10 equal parts?

• A) Quartiles
• B) Percentiles
• C) Deciles
• D) Median

Mode of a set of values can be . . . . .

• A) Exactly one
• B) More than one
• C) Three
• D) Two

If the value ‘2’ collected in the data n/2 times and ‘3’ occurs n/2-time then the arithmetic mean is

• A) 5(n-1)/2
• B) 5n/2
• C) None of these
• D) 5/2

In a Pie chart, usually, the arrangement of the sectors is

• A) Clockwise
• B) None of these
• C) Pairwise
• D) Anti-clockwise

What type of data is most suitable for creating a histogram?

• A) Categorical data
• B) Ordinal data
• C) Numerical data
• D) Qualitative data

If the number of data elements is 10 and mean of the data is 50 then the sum of the data elements will be

• A) 5
• B) 150
• C) None of these
• D) 60

The degree to which numerical data tend to spread about an average is called

• A) Correlation
• B) The dispersion
• C) None of these
• D) Standard deviation

Class width of the given data is defined as ratio of

• A) Range and the number of classes
• B) Range and number of values in the given data
• C) Range and mid point/value
• D) None of these