Select the odd word/letters/number/number pair from the given alternatives.
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What is the reflection of the point (4, 7) in the line y = -1?
The mean of a distribution is 21 and the standard deviation is 7. What is the value of the coefficient variation?
Find out the odd word/letters/number/number pair from the given alternatives.
The mean of a distribution is 18 and the standard deviation is 4.5. What is the value of the coefficient of variation?
Which of the following quadratic equations has real roots?
What value of 'p' will satisfy the equation p540 = 240p ?