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Answer
$M_0=11.64$ Saplings
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The following data gives the age (in complete years) of $50$ females who committed suicide. Prepare a suitable continuous frequency distribution by taking $9$ classes.
$16,24,20,22,34,40,15,23,31,21,22,24,36,31,21,17,20$, $25,22,23,26,16,18,21,19,52,30,20,27,46,16,21,31,40$, $36,25,24,19,23,21,20,42,43,38,22,24,19,17,21,19 .$
→$16,24,20,22,34,40,15,23,31,21,22,24,36,31,21,17,20$, $25,22,23,26,16,18,21,19,52,30,20,27,46,16,21,31,40$, $36,25,24,19,23,21,20,42,43,38,22,24,19,17,21,19 .$
The data about rainfall (in $cm$) at a place in a month during monsoon are obtained as follows. Find the skewness and coefficient of skewness using Bowley’s method.
→The following data refer to the milk quantity in $90$ bags filled by a machine in a dairy.
Find $Q_{3}, D_{2}, P_{55}$ and interpret them.
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The frequency distribution of number of cheques received per day for clearing of $5$ branches of a bank on $100$ days in the year $2014$ is as follows. Find the coefficient of skewness by Bowley’s method using this distribution.
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$539,526,514,500,488,460,477,499,503,508,520,544$, $463,548,532,518,548,542,516,532,461,504,495,480$, $498,506,523,540,549,490,500,489,480,540,485$, $523,505,549,495,469 .$
→$539,526,514,500,488,460,477,499,503,508,520,544$, $463,548,532,518,548,542,516,532,461,504,495,480$, $498,506,523,540,549,490,500,489,480,540,485$, $523,505,549,495,469 .$
The time between placing an order and its delivery was noted for a certain wholesaler as follows. Find the mode for this time.
Using all the digits $2, 5, 7, 8$, four digit numbers are to be formed.
$(1)$ How many such numbers can be made ?
$(2)$ How many of them will be even numbers ?
$(3)$ How many of them will be divisible by $5 ?$
$(4)$ How many of them will be greater than $5000 ?$
→$(1)$ How many such numbers can be made ?
$(2)$ How many of them will be even numbers ?
$(3)$ How many of them will be divisible by $5 ?$
$(4)$ How many of them will be greater than $5000 ?$