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GradeMean of Ungrouped Data

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Find the mean of the following:

$2,2,0,4,3,9,5,7$

$2,2,0,4,3,9,5,7$

What is the mean of \[24,36,48\] and \[60\]?

A set of five integers includes 30,45,75,75 and 100. When a sixth integer is added, the mean of the integers does not change. Which of the following is the sixth integer?

\[\begin{align}

& A.45 \\

& B.50 \\

& C.65 \\

& D.75 \\

\end{align}\]

\[\begin{align}

& A.45 \\

& B.50 \\

& C.65 \\

& D.75 \\

\end{align}\]

Find the mean of 7, 10, 4 and 17 ?

Find the average for the recorded maximum temperature in the second week of

May in Nellore of 41, $39.5$, $38.7$, 38, 39, 40 and 40.

May in Nellore of 41, $39.5$, $38.7$, 38, 39, 40 and 40.

The table shows the points of each player scored in four games.

Y played in all the four games, how would you find the meaning?

Players | Game I | Game II | Game III | Game IV |

X | 14 | 16 | 10 | 10 |

Y | 0 | 8 | 6 | 4 |

Z | 8 | 11 | Did not play | 13 |

Y played in all the four games, how would you find the meaning?

If the mean of $3,7,11$ and $x$ is $9$. What is the value of $x$? divide \[\left( {10{x^3} + 24{x^2}} \right).6x\]

Find the average of each of the following sets.

(i) $48$, $23$, $13$, $54$, $7$

(ii) $3\text{ kg}$, $47\text{ kg}$, $92\text{ kg}$, $28\text{ kg}$

(i) $48$, $23$, $13$, $54$, $7$

(ii) $3\text{ kg}$, $47\text{ kg}$, $92\text{ kg}$, $28\text{ kg}$

If the algebraic sum of deviations of 20 observations from 30 is 20, then the mean of the observation is

A. 30

B. $30.1$

C. 29

D. 31

A. 30

B. $30.1$

C. 29

D. 31

How do you find the mean of a data set $10$, $0$, $2$ and $8$ ?

How do you find the mean and median of 136, 129, 128, 122, 134, 120?

Find the mean of the first twelve odd natural numbers.

(a) 10

(b) 11

(c) 12

(d) None

(a) 10

(b) 11

(c) 12

(d) None

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