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Question
Exclusive class intervals with respective boundaries are shown in the table below.
Limits Boundaries 0 - 25 a - b 25 - 50 c - d
What is the sum of a, b, c and d?
Exclusive class intervals with respective boundaries are shown in the table below.
| Limits | Boundaries |
| 0 - 25 | a - b |
| 25 - 50 | c - d |
What is the sum of a, b, c and d?
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Solution
The correct option is C 100
In our case , we have exclusive class interval so limits and boundaries are same.
a = lower limit of (0 - 25) interval = 0
b= upper limit of (0 -25) interval = 25
Similarily,
c = 25
d = 50
Hence sum = a + b + c + d = 0 + 25 + 25 + 50 = 100
In our case , we have exclusive class interval so limits and boundaries are same.
a = lower limit of (0 - 25) interval = 0
b= upper limit of (0 -25) interval = 25
Similarily,
c = 25
d = 50
Hence sum = a + b + c + d = 0 + 25 + 25 + 50 = 100
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