| 1 |
The measure of central tendency which is not affected by extreme values is called: |
- A. Median
- B. Arithmetic mean
- C. Geometric mean
- D. None of these
|
| 2 |
In the given set of data 5,7,7,5,3,7,2,8,2 mode is: |
|
| 3 |
The concept of antilogarithm is used to find the value of.............. |
- A. A.M.
- B. G.M.
- C. H.M
- D. Mode
|
| 4 |
The spread of observations in a data set is called. |
- A. Average
- B. Dispersion
- C. Central tendency
- D. Mean
|
| 5 |
The standard deviation is 6 then its variance is........... |
- A. <p class="MsoNormal"><span style="line-height: 107%;">√6<!--[endif]--></span><!--[endif]--><span style="font-size:18.0pt;
line-height:107%;font-family:"Times New Roman",serif;mso-ascii-theme-font:major-bidi;
mso-hansi-theme-font:major-bidi;mso-bidi-theme-font:major-bidi"><o:p></o:p></span></p>
- B. 36
- C. 3
- D. 6
|
| 6 |
Types of dispersion are......................... |
|
| 7 |
The positive square coot of mean of the squared deviations of x<sub>1</sub> (i = 1,2..........n) observation from their arithmetic mean is called. |
- A. Harmonic mean
- B. Range
- C. S.D
- D. Variance
|
| 8 |
The nth positive root of the product of the x<sub>1</sub>,x<sub>2</sub>,x<sub>3</sub>,..............x<sub>11</sub> observation is called. |
- A. Mode
- B. Mean
- C. Geometric mean
- D. Median
|
| 9 |
The value obtained by reciprocating the mean of the reciprocal of x<sub>1</sub>,x<sub>2</sub>,x<sub>3</sub>..............x<sub>11</sub> observation is called.................... |
- A. Geometric mean
- B. Median
- C. Harmonic mean
- D. S.D
|
| 10 |
Types of measures of central tendency are................ |
|