Every observation is doubled and then 5 is added. A mode of 6 becomes:
A17
B16
C11
D12
Answer & Solution
Correct answer: A. 17
The mode follows the same transformation as the data: 2 x 6 + 5 = 17.
Keep practising Measures of Central Tendency and Dispersion
Browse all Measures of Central Tendency and Dispersion questions for CA Foundation, or explore more Quantitative Aptitude topics.
Related questions
A data set has median 10. Every value is tripled and then 4 is subtracted. The new median In actuarial science, the coefficient of variation is known as:When the mean is close to zero, the coefficient of variation tends to:The coefficient of variation of an exponential distribution equals:For the progression 7, 11, 15, 19, 23 the mean and median are both:Which measure of dispersion uses only the largest and smallest values?Heights of plants are in centimetres. The range of these heights is expressed in:Five numbers have mean 20. If one number 30 is replaced by 10, the new mean is: