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CBSE Notes 2011-2012 » X-Maths-Term1

Statistics

The mean and median of 100 items are 50 and 52 respectively. The value of the largest item is 100. I...

Multiple choice question

The mean and median of 100 items are 50 and 52 respectively. The value of the largest item is 100. It was later found that it is 110 not 100. The true mean and median are

A set of numbers consists of four 5's, six 7's, ten 9's, eleven 12's, three 13's, two 14's. The mode...

Multiple choice question

A set of numbers consists of four 5's, six 7's, ten 9's, eleven 12's, three 13's, two 14's. The mode of this set of numbers is

Mode and mean of a data are 12k and 15k. Median of the data is

Multiple choice question

Mode and mean of a data are 12k and 15k. Median of the data is

The mean of first n natural number is

Multiple choice question

The mean of first n natural number is

The central value of the set of observation is called

Multiple choice question

The central value of the set of observation is called

The relationship between mean, median and mode for a moderately skewed distribution is

Multiple choice question

The relationship between mean, median and mode for a moderately skewed distribution is

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