Tag: histograms for non-uniform class widths
Questions Related to histograms for non-uniform class widths
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 |