MATHEMATICS - CBSE
X CLASS REVISION PROGRAMME
Skill based question : (Statistics) - All
1.
If the median of the following distribution is 46, find the missing frequencies p and q.
Class interval 10 - 20 20 - 30 | 30 - 40 40 - 50 50 – 60 60 – 70 70-80Total
Frequency
12
30 р
65
q
25
18 230
Answers
Answered by
69
Answer:
Answer. Radius of inner circle will be 10 / 2 = 5 cm. Radius of outer circle will be 14 / 2 = 7cm. So width of track will be 7 - 5 = 2 cm
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0
Account A: Decreasing at 8 % per year
Account B: Decreasing at 10.00 % per year
The amount f(x), in dollars, in account A after x years is represented by the function below:
f(x) = 10,125(1.83)x
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