Question
निम्नलिखित में से
शुद्ध वाक्य का चयन कीजिए।Solution
बत्तखों का झुण्ड पानी में तैर रहा था। यह वाक्य शुद्ध है क्योंकि इसमें " बत्तखों का झुण्ड " ( संज्ञा का एकवचन ) और " तैर रहा था " ( क्रिया का एकवचन रूप ) का सही प्रयोग किया गया है। वाक्य विश्लेषण : " बत्तखों का झुण्ड " एकल समूह को दर्शाता है , इसलिए " झुण्ड " का क्रिया रूप " रहा था " ( एकवचन ) सही है।
The interquartile range excludes ___ of the values.

28 If r ₁₂ = +0.80, r13 = -0.40 and r23 = -0.56, then the square of multiple correlation coefficient (correct to four decimal places) R2...
With reference to index numbers, which of the following statements is true?
For the price -quantity chart

the Laspeyres price in...
The mode (correct to two decimal places) for the given data is:

The mean and median of the distribution is 12 and 15. Then the mode equals to:
At a round table, n persons are seated on n chairs. The probability that two friends from same college are sitting next to each other, is:
For the study purpose, the mean of the observations is 148 gm and standard deviation is 17.4 gm. Approximately, the coefficient of variation equals to:
The mode of the given data set is 12. The sum of the frequency on both sides of mode are 16. The skewness: