Finite Math Examples

7

$7$ ,

11

$11$ ,

14

$14$ ,

15

$15$ ,

17

$17$ ,

18

$18$ ,

41

$41$ ,

44

$44$ ,

40

$40$ ,

71

$71$ ,

74

$74$

Step 1

The mean of a set of numbers is the sum divided by the number of terms.

\frac{7 + 11 + 14 + 15 + 17 + 18 + 41 + 44 + 40 + 71 + 74}{11}

$\frac{7 + 11 + 14 + 15 + 17 + 18 + 41 + 44 + 40 + 71 + 74}{11}$

Step 2

Simplify the numerator.

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Step 2.1

Add

7

$7$ and

11

$11$ .

\frac{18 + 14 + 15 + 17 + 18 + 41 + 44 + 40 + 71 + 74}{11}

$\frac{18 + 14 + 15 + 17 + 18 + 41 + 44 + 40 + 71 + 74}{11}$

Step 2.2

Add

18

$18$ and

14

$14$ .

\frac{32 + 15 + 17 + 18 + 41 + 44 + 40 + 71 + 74}{11}

$\frac{32 + 15 + 17 + 18 + 41 + 44 + 40 + 71 + 74}{11}$

Step 2.3

Add

32

$32$ and

15

$15$ .

\frac{47 + 17 + 18 + 41 + 44 + 40 + 71 + 74}{11}

$\frac{47 + 17 + 18 + 41 + 44 + 40 + 71 + 74}{11}$

Step 2.4

Add

47

$47$ and

17

$17$ .

\frac{64 + 18 + 41 + 44 + 40 + 71 + 74}{11}

$\frac{64 + 18 + 41 + 44 + 40 + 71 + 74}{11}$

Step 2.5

Add

64

$64$ and

18

$18$ .

\frac{82 + 41 + 44 + 40 + 71 + 74}{11}

$\frac{82 + 41 + 44 + 40 + 71 + 74}{11}$

Step 2.6

Add

82

$82$ and

41

$41$ .

\frac{123 + 44 + 40 + 71 + 74}{11}

$\frac{123 + 44 + 40 + 71 + 74}{11}$

Step 2.7

Add

123

$123$ and

44

$44$ .

\frac{167 + 40 + 71 + 74}{11}

$\frac{167 + 40 + 71 + 74}{11}$

Step 2.8

Add

167

$167$ and

40

$40$ .

\frac{207 + 71 + 74}{11}

$\frac{207 + 71 + 74}{11}$

Step 2.9

Add

207

$207$ and

71

$71$ .

\frac{278 + 74}{11}

$\frac{278 + 74}{11}$

Step 2.10

Add

278

$278$ and

74

$74$ .

\frac{352}{11}

$\frac{352}{11}$

\frac{352}{11}

$\frac{352}{11}$

Step 3

Divide

352

$352$ by

11

$11$ .

32

$32$

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