## Objective Questions

*Question*

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

- by subtracting the cumulative frequency of the relative class from the next cumulative frequency
- by subtracting the cumulative frequency of the relative class from the total frequency
- by subtracting the cumulative frequency of the relative class from the previous cumulative frequency
- None of the given

Answer: | Chapter No. |

*Question*

The sum of the deviations about the mean are always ______.

- Negative
- Zero
- Positive
- None of the given

Answer: | Chapter No. |

*Question*

Data of how many variables is presented by the line graph?

- one
- two
- three
- four

Answer: | Chapter No. |

*Question*

The equation for the intercept of the regression line is Y=a+bX where b is

- Intercept
- Slope
- Equation
- Dependant variable

Answer: | Chapter No. |

*Question*

If many data points are close to the mean, then the standard deviation is ______.

- 0
- Small
- Large
- Middle value

Answer: | Chapter No. |

*Question*

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

- a)regression coefficient of y on x
- b)regression coefficient of x on y
- Both (a) and (b) are same
- None of the given

Answer: | Chapter No. |

*Question*

Which of the following reveals the weakest fact.

- The measure of central tendency measures that value which depends only on the extreme values
- The measure of central tendency measures that value in tha data which occurs in the data most frequent times.
- The measure of central tendency measures the value which has tendency to lie in the central part of the data.
- The measure of central tendency measures the distance of values from means

Answer: | Chapter No. |

*Question*

In correlation analysis

- We consider several independent variables.
- We study the strength of the association between two variables.
- We consider the intercept with the Y-axis.
- We consider only one independent variables.

Answer: | Chapter No. |

*Question*

______ use the division of a circle into different sectors.

- Line graph
- Sector graphs
- Frequency Polygon
- Conversion Graphs

Answer: 2 | Chapter No. 23 |

*Question*

In Positively Skewed Distribution, which of the following is true

- Mean > median > mode
- Mode > median > mean
- Mean > mode > median
- None of the given

Answer: 1 | Chapter No. 26 |