MCQ 11 Mark
A continuous distribution has classes $0-9, 10— 19, 20— 29, 30—39$ with the respective frequencies $10, 20, 40, 10$. What is the ‘less than’ type cumulative frequency for the boundary point $29.5 ?$
View full question & answer→MCQ 21 Mark
A discrete variable has values $0, 1, 2, 3, 4$ with the respective frequency $2, 4, 6, 8, 14$. What is the value of ‘more than’ type cumulative frequency when the value of variable is $2 ?$
View full question & answer→MCQ 31 Mark
Inclusive classes for a distribution are $10— 19.5, 20—29.5, 30—39.5$. What are the exclusive class limits for the second class ?
- A
$19—29$
- B
$20—30$
- C
$19.75—29.75$
- ✓
$19.5—29.5$
AnswerCorrect option: D. $19.5—29.5$
View full question & answer→MCQ 41 Mark
Range of an ungrouped data is $55$ and It is divided into $6$ classes. Then, what Is the class length ?
View full question & answer→MCQ 51 Mark
In continuous frequency distribution, what is the class length of a class ?
- A
Average of upper boundary point and lower boundary point of the class.
- ✓
Difference between upper boundary point and lower boundary point of that class.
- C
- D
Average of two successive lower boundary points.
AnswerCorrect option: B. Difference between upper boundary point and lower boundary point of that class.
View full question & answer→MCQ 61 Mark
Name the type of classification of the data related to the occupation and education of a person living in a certain region.
- A
Discrete frequency distribution
- B
- C
Classification of numeric data
- ✓
View full question & answer→MCQ 71 Mark
Name the method of classification of’ raw data related to daily demand of a product.
- A
- B
- ✓
Classification of numeric data
- D
Classification of attribute data
AnswerCorrect option: C. Classification of numeric data
View full question & answer→MCQ 81 Mark
Which of the following variables is continuous ?
- ✓
Monthly income of a person
- B
Number of accidents on road
- C
- D
Number of errors per page of a book
AnswerCorrect option: A. Monthly income of a person
View full question & answer→MCQ 91 Mark
Which of the following diagrams is used for comparing the sub-data of the classified data ?
MCQ 101 Mark
Which of the following diagrams is used to represent sub-data of classified information ?
MCQ 111 Mark
What do we call a table that shows designation, gender and marital status of employees of a company ?
- A
- ✓
- C
Classification of numeric data
- D
View full question & answer→MCQ 121 Mark
The class intervals for a continuous variable are $0 - 99, 100 - 199, 200 - 299, 300 - 399, 400 - 499$. What is the mid value of the second class ?
- A
$99.5$
- B
$199.5$
- C
$150$
- ✓
$149.5$
AnswerCorrect option: D. $149.5$
View full question & answer→MCQ 131 Mark
Which of the following statements is / are true?
Statement $1$: A method of representing the large and complex data in simple and attractive manner is called diagram.
Statement $2$ : Self-explanatory representation of main characteristics of the datais called diagram.
Statement $3$ : Representation of comparative study of data is called diagram.
- A
Only statement $1$ is true.
- B
Only statements $1$ and $2$ are true.
- ✓
Statements $1, 2$ and $3$ are true.
- D
All three statements are false
AnswerCorrect option: C. Statements $1, 2$ and $3$ are true.
View full question & answer→MCQ 141 Mark
For a continuous variable, classes are $1 — 1.95; 2—2.95; 3—3.95; 4—4.95; 5—5.95$, then what is the lower boundary point of the second class ?
- ✓
$1.975$
- B
$2.975$
- C
$2$
- D
$1.995$
AnswerCorrect option: A. $1.975$
View full question & answer→MCQ 151 Mark
Which of the following variables is discrete ?
- ✓
Number of children per family
- B
- C
- D
AnswerCorrect option: A. Number of children per family
View full question & answer→MCQ 161 Mark
In which type of diagram has no barrier of language?
MCQ 171 Mark
In a pie diagram how many degrees are taken for total volume of data ?
- A
$90^\circ $
- B
$180^\circ$
- ✓
$360^\circ $
- D
$100^\circ $
AnswerCorrect option: C. $360^\circ $
View full question & answer→MCQ 181 Mark
Which type of diagram is drawn when data is numerically large ?
MCQ 191 Mark
For the data related to different times consist of several mutually related sub-data, which diagram is drawn?
- A
- B
- ✓
Simple divided bar diagram
- D
Percentage divided bar diagram
AnswerCorrect option: C. Simple divided bar diagram
View full question & answer→MCQ 201 Mark
How many are the types of one dimensional diagram?
MCQ 211 Mark
Which of the following does play an important role in the study of discriptive statistics?
MCQ 221 Mark
For diagram which of the following statements is not true ?
- A
Data is represented in attractive form.
- B
- C
Comparative study of the data becomes very simple.
- ✓
No illusionary effect, therefore it remains last long.
AnswerCorrect option: D. No illusionary effect, therefore it remains last long.
View full question & answer→MCQ 231 Mark
How many are the types of diagram?
MCQ 241 Mark
For tabulation which of the following statements is true?
- A
A table should have an appropriate title.
- B
Interrelated informations are shown adjacent to each other.
- C
Satisfies the objectives.
- ✓
View full question & answer→MCQ 251 Mark
If the classes of a continuous frequency distribution are $50-99, 100-299, 300-649, 650-799$, what is the class length of fourth class?
View full question & answer→MCQ 261 Mark
The frequencies of the classes $0-4, 5-9, 10-14, 15-19, ....$ are $5, 7, 12, 6$ respectively. Find the less than' type cumulative frequency for the boundary point $14.5$.
View full question & answer→MCQ 271 Mark
The more than' cumulative frequencies of the values $1, 2, 3, 4, 5$ of a discrete variable are $30, 28, 20, 8, 3$ respectively than what is the frequency of the value $3$ of the variable?
View full question & answer→MCQ 281 Mark
If inclusive type classes are $5-7.9. 8-10.9. 11-13.9....$ what are the boundary point of the second class?
- ✓
$7.95-10.95$
- B
$44508$
- C
$7.5-10.95$
- D
$7.95-10.5$
AnswerCorrect option: A. $7.95-10.95$
View full question & answer→MCQ 291 Mark
If the range of a classified data is $185$ and the number of classes is $8$, what would be the class length ?
View full question & answer→MCQ 301 Mark
In a continuous frequency distribution usually how is the class length taken?
MCQ 311 Mark
In a continuous frequency distribution among the classes $20-30, 30-40, 40-50....$ what will be lower boundary point of the class $30-40$?
- A
$30.5$
- B
$30.05$
- ✓
$30$
- D
$29.5$
View full question & answer→MCQ 321 Mark
Which type of are the classes $10-14.9. 15-19.9. 20-24.9....?$
View full question & answer→MCQ 331 Mark
If $k=$ No. of classes and $R=$ range, which of the following is to be satisfied?
- ✓
$ ck\ < R.$
- B
$ck\ ≤R$
- C
$ck-R$
- D
$ck* R$
AnswerCorrect option: A. $ ck\ < R.$
$ck\ < \ R.$
View full question & answer→MCQ 341 Mark
In a continuous frequency distribution usually how many classes are taken?
AnswerCorrect option: D. Any number from $6$ to $15$
Any number from $6$ to $15$
View full question & answer→MCQ 351 Mark
What is called the variable for which a unit of measurement is must with its value?
MCQ 361 Mark
For which type of data is it not proper to prepare discrete frequency distribution ?
- A
The number of discrete variable is large.
- ✓
The range of the values of discrete variable is large.
- C
The value of discrete variable is finite fraction.
- D
Discrete variable is negative integer.
AnswerCorrect option: B. The range of the values of discrete variable is large.
View full question & answer→MCQ 371 Mark
Classification showing the sex of children in $50$ families is called$ ……….$
- A
- B
quantitative classification
- ✓
qualitative classification
- D
AnswerCorrect option: C. qualitative classification
View full question & answer→MCQ 381 Mark
A variable assuming certain definite values in a given interval is called a$ ……….$
View full question & answer→MCQ 391 Mark
By classifying the data on Production of Ice in a factory' what do we get?
- A
- ✓
- C
Qualitative classification
- D
View full question & answer→MCQ 401 Mark
'Economic status of families' is a ……….. characteristic.