Jagat Jitendra Matto Solutions for Chapter: Data Handling, Exercise 2: EXERCISE 16.2

Find the mean of first five whole numbers.

A cricketer scores the following runs in eight innings: $73, 52, 41, 36, 0, 25, 45, 24$. Find his mean score.

The mean of $10$ observations is $35$. If one observation $32$ was mis-read as$23$ , find new mean. 

Find the arithmetic mean of all even numbers between $89$ and $101$.

The mean of $50$ observations was $250$. Later it was found out that the number $152$ was wrongly copied as $102$ for the computation of mean. Find the correct mean.

A cricketer has a mean score of $45$ in $8$ innings. How many runs are to be scored in the $9$th innings to raise $50$.

The mean of six numbers is $30$. If one number is excluded, the mean is $29$. Find the excluded number.

The daily temperature recorded in ${}^{\circ }\mathrm{C}$ at Delhi during the first week of May, $2015$ is as under:
$42,42.5,40.5,41,43.5,40.5,44$. Find the mean temperature recorded.