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nataly862011 [7]
3 years ago
14

Find the median for the data set. 9, 14, 11, 8, 3, 15* Your answer

Mathematics
2 answers:
solniwko [45]3 years ago
8 0

Answer:

10

Step-by-step explanation:

Align the data from smallest to largest

3,8,9, 11, 14,  15*

The median is the middle number

3,8,9,     11, 14,  15*

It would be between the 9 and 11 since there is an even number of numbers

(9+11)/2 = 20/2 = 10

The median is 10

seropon [69]3 years ago
6 0

<em>Solution</em><em>:</em>

<em>Arranging</em><em> </em><em>the</em><em> </em><em>data</em><em> </em><em>in</em><em> </em><em>asce</em><em>nding</em><em> </em><em>order</em><em>:</em>

<em>3</em><em>,</em><em>8</em><em>,</em><em>9</em><em>,</em><em>1</em><em>1</em><em>,</em><em>1</em><em>4</em><em>,</em><em>1</em><em>5</em>

<em>N</em><em>(</em><em>total</em><em> </em><em>number</em><em> </em><em>of</em><em> </em><em>items</em><em>)</em><em>=</em><em>6</em>

<em>Median</em><em>=</em><em>(</em><em>N</em><em>+</em><em>1</em><em>/</em><em>2</em><em>)</em><em> </em><em>th</em><em> </em><em>item</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>=</em><em>(</em><em>6</em><em>+</em><em>1</em><em>/</em><em>2</em><em>)</em><em>th</em><em> </em><em>item</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>=</em><em>(</em><em>7</em><em>/</em><em>2</em><em>)</em><em>th</em><em> </em><em>item</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>=</em><em>3</em><em>.</em><em>5</em><em>t</em><em>h</em><em> </em><em>item</em><em>.</em>

<h3><em>Again</em><em>,</em></h3>

<em>Median</em><em>=</em><em>3</em><em>r</em><em>d</em><em> </em><em>item</em><em>+</em><em>4</em><em>t</em><em>h</em><em> </em><em>item</em><em>/</em><em>2</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>=</em><em>9</em><em>+</em><em>1</em><em>1</em><em>/</em><em>2</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>=</em><em> </em><em>2</em><em>0</em><em>/</em><em>2</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>=</em><em>1</em><em>0</em>

<em>Median</em><em> </em><em>=</em><em>1</em><em>0</em>

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em><em>.</em><em>.</em>

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