1. (b) The following table gives the frequency distribution of the sales (in '000 Rs.) of salespersons in a factory. Draw a histogram and cumulative frequency curve to find median of weekly wages graphically. Sales ('000 Rs.) : 4-8 8-12 12–16 16-20 20-24 24-28 28-32 32-36 36-40 No.of salesmen : 11 13 16 14 9 17 4

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1. (b) The following table gives the frequency distribution of the sales (in ’000 Rs.) of salespersons
in a factory. Draw a histogram and cumulative frequency curve to find median of weekly
wages graphically.
Sales ('000 Rs.) :
4-8
8–12 12–16 16–20 20–24 24–28 28–32 32–36 36–40
No.of salesmen :
11
16
14
9
17
6.
4
Transcribed Image Text:1. (b) The following table gives the frequency distribution of the sales (in ’000 Rs.) of salespersons in a factory. Draw a histogram and cumulative frequency curve to find median of weekly wages graphically. Sales ('000 Rs.) : 4-8 8–12 12–16 16–20 20–24 24–28 28–32 32–36 36–40 No.of salesmen : 11 16 14 9 17 6. 4
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