Question 1

If the mode is 14 and value of mean is 5 then the value of median is

Accepted Answer

A) 12 
B) 18 
C) 8 
D) 14 
A) 12 
B) 18 
C) 8 
D) 14 C

Question 2

Find the median of the set = { 11,22,33,55,66,99 }

Accepted Answer

A) 55 
B) 44 
C) 33 
D) 22 
A) 55 
B) 44 
C) 33 
D) 22 B

Question 3

The mean of 10 observations is 10. All the observations are increased by 10%. The mean of increased observations will be:

Accepted Answer

A) 10 
B) 1.1 
C) 11 
D) 10.1 
A) 10 
B) 1.1 
C) 11 
D) 10.1 C

Question 4

One of the following methods of calculating mode is:

Accepted Answer

A) Mode = 3 Median - 2 Mean 
B) Mode = 2 Median - 3 Mean 
C) Mode = 3 Median + 2 Mean 
D) Mode = 2 Median - 2 Mean 
A) Mode = 3 Median - 2 Mean 
B) Mode = 2 Median - 3 Mean 
C) Mode = 3 Median + 2 Mean 
D) Mode = 2 Median - 2 Mean

Question 5

The suitable average for qualitative data is

Accepted Answer

A) mean 
B) median 
C) mode 
D) Geometric mean 
A) mean 
B) median 
C) mode 
D) Geometric mean

Question 6

The sum of the squares of the deviations of the variable is when taken about arithmetic mean

Accepted Answer

A) Maximum 
B) Zero 
C) Minimum 
D) None 
A) Maximum 
B) Zero 
C) Minimum 
D) None

Question 7

The median of the data 13, 15, 16, 17, 19, 20 is:

Accepted Answer

A) 30/2 
B) 31/2 
C) 33/2 
D) 35/2 
A) 30/2 
B) 31/2 
C) 33/2 
D) 35/2

Question 8

What is the modal value for the numbers 4, 3, 8, 15, 4, 3, 6, 3, 15, 3, 4.

Accepted Answer

A) 3 
B) 4 
C) 6 
D) 15 
A) 3 
B) 4 
C) 6 
D) 15

Question 9

Find the median of the set of numbers: 21, 3, 7, 17, 19, 31, 46, 20 and 43.

Accepted Answer

A) 19 
B) 20 
C) 3 
D) 16 
A) 19 
B) 20 
C) 3 
D) 16

Question 10

The cumulative frequency for a particular class is equal to 35. The cumulative frequency for the next class will be .

Accepted Answer

A) equal to 65. 
B) 35 minus the next class frequency. 
C) less than 35. 
D) 35 plus the next class frequency. 
A) equal to 65. 
B) 35 minus the next class frequency. 
C) less than 35. 
D) 35 plus the next class frequency.

Question 11

Find the mode of the set (8, 5, 7, 10, 15, 21, 5, 7, 2, 5)

Accepted Answer

A) 15 
B) 21 
C) 7 
D) 5 
A) 15 
B) 21 
C) 7 
D) 5

Question 12

A data set may have no mode, one mode, or multiple modes.

Accepted Answer

A) True 
B) False 
C) none 
D) all 
A) True 
B) False 
C) none 
D) all

Question 13

A furniture retail chain operates several stores across the country. A table is to be constructed to showing the number of employees in each region, organized into groups. Which of the following sets of categories would NOT be suitable for use in such a table?

Accepted Answer

A) 0 - 10, 11-20 
B) 0 to less than 10, 10 to less than 20 
C) 0-10, 10-20 
D) 0 up to 10, 10 up to 20 
A) 0 - 10, 11-20 
B) 0 to less than 10, 10 to less than 20 
C) 0-10, 10-20 
D) 0 up to 10, 10 up to 20

Question 14

Find the mode of 8, 5, 7, 10, 15, 21, 5, 7, 2, 5

Accepted Answer

A) 5 
B) 7 
C) 2 
D) 10 
A) 5 
B) 7 
C) 2 
D) 10

Question 15

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

Accepted Answer

A) 77 
B) 66 
C) 155 
D) 38 
A) 77 
B) 66 
C) 155 
D) 38

Question 16

Which partition value divides the series into two equal parts.

Accepted Answer

A) P10 
B) P5 
C) P50 
D) P90 
A) P10 
B) P5 
C) P50 
D) P90

Question 17

The averages are affected by change of:

Accepted Answer

A) Origin 
B) Scale 
C) Origin and Scale 
D) None of Above 
A) Origin 
B) Scale 
C) Origin and Scale 
D) None of Above

Question 18

If in a discrete series 75% values are less than 30, then:

Accepted Answer

A) Q3 30 
A) Q3 30

Question 19

According to percentiles, the median to be measured must lie in

Accepted Answer

A) 80th 
B) 50th 
C) 100th 
D) 30th 
A) 80th 
B) 50th 
C) 100th 
D) 30th

Question 20

Find the median of the set of numbers: 100, 200, 450, 29, 1029, 300 and 2001.

Accepted Answer

A) 300 
B) 29 
C) 7 
D) 4080 
A) 300 
B) 29 
C) 7 
D) 4080

If the mode is 14 and value of mean is 5 then the value of median is

Find the median of the set = { 11,22,33,55,66,99 }

The mean of 10 observations is 10. All the observations are increased by 10%. The mean of increased observations will be:

One of the following methods of calculating mode is:

The suitable average for qualitative data is

The sum of the squares of the deviations of the variable is when taken about arithmetic mean

The median of the data 13, 15, 16, 17, 19, 20 is:

What is the modal value for the numbers 4, 3, 8, 15, 4, 3, 6, 3, 15, 3, 4.

Find the median of the set of numbers: 21, 3, 7, 17, 19, 31, 46, 20 and 43.

The cumulative frequency for a particular class is equal to 35. The cumulative frequency for the next class will be .

Find the mode of the set (8, 5, 7, 10, 15, 21, 5, 7, 2, 5)

A data set may have no mode, one mode, or multiple modes.

A furniture retail chain operates several stores across the country. A table is to be constructed to showing the number of employees in each region, organized into groups. Which of the following sets of categories would NOT be suitable for use in such a table?

Find the mode of 8, 5, 7, 10, 15, 21, 5, 7, 2, 5

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

Which partition value divides the series into two equal parts.

The averages are affected by change of:

If in a discrete series 75% values are less than 30, then:

According to percentiles, the median to be measured must lie in

Find the median of the set of numbers: 100, 200, 450, 29, 1029, 300 and 2001.

Statistical Measures of Central Tendency and Dispersion

Basic Concepts and Measures of Statistical Dispersion

Statistical Measures and Correlation Coefficients

Regression and Correlation Analysis

Index Numbers and Statistical Analysis

Index Numbers, Time Series and Data Collection Methods

Statistics and Data Analysis

Correlation Coefficient, Index Numbers, and Time Series

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Exam 7: Average and Range Calculations

If the mode is 14 and value of mean is 5 then the value of median is

Find the median of the set = { 11,22,33,55,66,99 }

The mean of 10 observations is 10. All the observations are increased by 10%. The mean of increased observations will be:

One of the following methods of calculating mode is:

The suitable average for qualitative data is

The sum of the squares of the deviations of the variable is when taken about arithmetic mean

The median of the data 13, 15, 16, 17, 19, 20 is:

What is the modal value for the numbers 4, 3, 8, 15, 4, 3, 6, 3, 15, 3, 4.

Find the median of the set of numbers: 21, 3, 7, 17, 19, 31, 46, 20 and 43.

The cumulative frequency for a particular class is equal to 35. The cumulative frequency for the next class will be .

Find the mode of the set (8, 5, 7, 10, 15, 21, 5, 7, 2, 5)

A data set may have no mode, one mode, or multiple modes.

A furniture retail chain operates several stores across the country. A table is to be constructed to showing the number of employees in each region, organized into groups. Which of the following sets of categories would NOT be suitable for use in such a table?

Find the mode of 8, 5, 7, 10, 15, 21, 5, 7, 2, 5

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

Which partition value divides the series into two equal parts.

The averages are affected by change of:

If in a discrete series 75% values are less than 30, then:

According to percentiles, the median to be measured must lie in

Find the median of the set of numbers: 100, 200, 450, 29, 1029, 300 and 2001.

Statistical Measures of Central Tendency and Dispersion

Basic Concepts and Measures of Statistical Dispersion

Statistical Measures and Correlation Coefficients

Regression and Correlation Analysis

Index Numbers and Statistical Analysis

Index Numbers, Time Series and Data Collection Methods

Statistics and Data Analysis

Correlation Coefficient, Index Numbers, and Time Series

Filters