Calculate the bill total amount and also give the discount which is mentioned below
2000 10%
1501-200 8%
1000-1501 5%
less than 1000 no discount
to be done in python
Answers
Answer:
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Explanation:
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Answer:
⇒ Here, in given table we can see 1500−2000 has highest frequency 40.
∴ Modal class =1500−2000
⇒ So, l=1500,f
1
=40,f
0
=24,f
2
=33 and h=2000−1500=500
Mode=l+
2f
1
−f
0
−f
2
f
1
−f
0
×h
=1500+
2(40)−24−33
40−24
×500
=1500+
80−57
16
×500
=1500+
23
16
×500
=1500+347.826
=1847.83
∴ Modal monthly expenditure of families is Rs.1847.83
Class−Interval f
i
Class−mark
x
i
f
i
x
i
1000−1500 24 1250 30000
1500−2000 40 1750 70000
2000−2500 33 2250 74250
2500−3000 28 2750 77000
3000−3500 30 3250 97500
3500−4000 22 3750 82500
4000−4500 16 4250 68000
4500−5000 7 4750 33250
∑f
i
=200 ∑f
i
x
i
=532500
x
=
∑f
i
∑f
i
x
i
=
200
532500
=2662.5
∴ Mean expenditure is Rs.2662.5
Explanation:
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