If two variables are uncorrelated, then the value of r will be

• A) 1
• B) -1
• C) None of these
• D) 0

Slope of the line passing through the points A (2, 3) and B (3, 4) is

• A) Zero
• B) Two
• C) One
• D) Three

The syntax slope (known y’s , known x’s) gives

• A) b)regression coefficient of x on y
• B) d)None of these
• C) c)Both (a) and (b) are same
• D) a)regression coefficient of y on x

X Y
3 6
5 8
7 11
9 14
11 16

=INTERCEPT(D7:D11,C7:C11)
= 1.9

The Intercept function gives the value of y-intercept which is 1.9 in the above question. Keeping in view the definition of intercept, what will be value of x when y = 1.9?

• A) x = 1.3
• B) x = 2
• C) x = 1
• D) x = 0

The delivery times (in minutes) for a pizza restaurant are: 20, 25, 30, 35, and 40. What is the median delivery time?

• A) 25 minutes
• B) 40 minutes
• C) 30 minutes
• D) 35 minutes

Different ways of organizing univariate categorical data are

• A) Contingency Tables
• B) Only option 1 & 2
• C) The Summary Table
• D) Bar and Pie Charts, the Pareto Diagram

For organizing bivariate data, the organizer has to use:

• A) Bar graph
• B) Pie chart
• C) Histogram
• D) Side by side chart

A data in which we study about income is called ……

• A) Qualitative
• B) Quantitative
• C) Chronological
• D) Geographical

Median is the middle value of an arranged data then median of data having odd cardinality is

• A) average of (n-1/2)th and (n+1/2)th value
• B) the value at (n-1)/2th value
• C) the value at (n+1)/2th value
• D) None of these

In a negatively skewed distribution, the relationship between mean, median, and mode is typically:

• A) Mode = Median = Mean
• B) Mode < Median < Mean
• C) Mean < Median < Mode
• D) Mean > Mode > Median

Degrees are used to present percentages in _____________

• A) Line graph
• B) Sector graph
• C) none of these
• D) bar graph

Measures of central tendency are used to measure......

• A) location of end value
• B) none of these
• C) location of starting value
• D) location of middle value

The depth of a river at four different points is 2, 7, 5, 6 feet than how feet long people can cross it?

• A) 5
• B) 7
• C) 6
• D) 4.5

How does the FREQUENCY function handle text in the data_array?

• A) Ignores it
• B) Converts it to numeric values
• C) Returns an error
• D) Treats it as zero

Which Excel function will treat an empty text ("") as 0 when calculating the mean?

• A) COUNT()
• B) SUM()
• C) AVERAGEA()
• D) AVERAGE()

Another name of mean in statistics is

• A) Expected value
• B) None of these
• C) Median
• D) Mode

………………graphs are line graphs that are used to describe the motion of objects such as cars, trains, walkers and cyclists.

• A) Sector
• B) Travel
• C) picture
• D) column and Bar

Range of data: 4,3,2,1,0,-1,-2,-3,-4 is

• A) -8
• B) 4
• C) -4
• D) 8

A data in which we study about religion is called ……

• A) Qualitative
• B) Geographical
• C) Chronological
• D) Quantitative

The range of the data 2, 5,8, 9, 15,6, 7 is ….

• A) 11
• B) 9
• C) 13
• D) 10