Histograms - class-VI
Description: histograms | |
Number of Questions: 44 | |
Created by: Vinaya Modi | |
Tags: interpreting data and graphs statistics data handling collection, organisation and presentation of data presentation of data graphical representation frequency distribution tables and graphs histograms and frequency distribution diagrams economics basic statistics for economics collecting and displaying data maths data handling and analysis bar graphs |
________ is a set of rectangles with bases as the intervals between class
boundaries (along X-axis) and with are as proportional to the class frequency.
Histogram is a type of _____.
Which of the following are differences between bar diagram and histogram?
Histogram is suitable for the data presented as _________.
A histogram is a type of Diagram.
Histogram also gives value of _______ of the frequency distribution graphically
Histogram give a graphical presentation of a continuous frequency distribution.
Histogram give a graphical presentation of a continuous frequents distribution.
A histogram is a type of Diagram.
When in a frequency distribution class widths are not same we have to draw histogram then,
With the help of histogram we can prepare _________.
Histogram is suitable for ________.
In a histogram with equal class intervals; heights of bar are proportional to _________.
Classification is applicable in case of ______.
Which of the statement is correct?
The following frequency distribution is classified as
Classes | Frequency |
---|---|
0-50 | 25 |
0-30 | 18 |
0-10 | 5 |
A core distribution data is given for an inventory measuring physical fitness. The type of graph that will be used to display the information will be _______________.
The most common form of diagrammatic representation of a grouped frequency distribution is -
When rectangles are drawn with the areas proportional to the frequencies of respective class intervals, what is the diagram called?
In histogram, the height of rectangle shows _____
Histogram are a great way to show results of
Which type of data can be represented by histogram?
Data on percentage distribution of area of land in acres owned by households in two districts of a particular state as follows:
Land holding | District-A | District-B |
---|---|---|
$0.01-0.99$ | $5.62$ | $13.53$ |
$1.0-2.49$ | $18.35$ | $21.84$ |
$2.5-7.49$ | $47.12$ | $39.32$ |
$7.5-12.49$ | $19.34$ | $12.15$ |
$12.5-19.99$ | $7.21$ | $7.43$ |
$20.0-29.99$ | $2.36$ | $5.73$ |
What is the appropriate diagram to represent the above data?
Which one of the following statements is not correct with reference to a histogram?
Histograms, pie charts and frequency polygons are all types of
Types of histograms includes
Histograms is classified as one dimensional diagrams because only
Sum of all components in normalized histogram is equal to
Probability density functions are always
PDF in histogram equalization stands for
Local histogram processing deals with
Strictly monotonical function guarantee inverse mapping as
Histogram is technique processed in
The statistical data can be represented by diagram using
In a histogram, the area of each rectangle is proportional to the class size of the corresponding class interval? If not, correct the statement.
If true then enter $1$ and if false then enter $0$
The width of a rectangle in a histogram represents ___________ of the class.
For which of these would you use a histogram to show the data?
$(a)$ The number of letters for different areas in a postman's bag.
$(b)$ The height of competitors in an athletics meet.
$(c)$ The number of cassettes produced by $5$ companies.
$(d)$ The number of passengers boarding trains from $7{:}00$ a.m. to $7{:}00$ p.m. at a station.
Give reasons for each.
An ogive curve is
Draw the histogram and use it to find the mode for the following frequency distribution.
House - Rent in Rs. per month | $4000 - 6000$ | $6000 - 8000$ | $8000 - 10000$ | $10000 - 12000$ |
---|---|---|---|---|
Number of families | $200$ | $240$ | $300$ | $50$ |
Represent the following data by histogram and hence compute mode.
Price of sugar per kg (in Rs.) | 18 - 20 | 20 - 22 | 22 - 24 | 24 - 26 | 26 - 28 | Total |
---|---|---|---|---|---|---|
Number of weeks | 4 | 8 | 22 | 12 | 6 | 52 |
The diagram used to estimate mode of continuous frequency distribution graphically is _____
Represent the following data using histogram, hence find the mode.
Height of students (cm) | 140 - 144 | 145 - 149 | 150 - 154 | 155 - 159 |
---|---|---|---|---|
Number of students | 2 | 12 | 10 | 4 |
For which of these would you use a histogram to show the data?
The shoppers who come to a departmental store are marked as : man (M), woman (W), boy (B) or girl (G). The following list gives the shoppers who came during the first hour in the morning.
W W W G B W W M G G M M W W W
W G B M W B G G M W W M M W W
W M W B W G M W W W W G W M M
W W M W G W M G W M M B G G W