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Butoxors [25]
3 years ago
15

Please help with 1 and 3! Please tell me the answer! I'm crying in confusion! :(

Mathematics
1 answer:
Aliun [14]3 years ago
6 0
Don't cry please :(

1:
To find the Average (mean). Add up all the numbers together. Then divide by how many numbers there are. 

So use the chart and do what I said :)

2:

To find the mean: Add up all the numbers together. Then divide by how many numbers there are.

To find the median: Put all the numbers in least to greatest. Then if there is a odd amount of numbers. It would be the number in the middle.

To find the mode: The mode is the number that occurs the most.

So use the chart and do what I said :)

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Answer:

<h2><em><u>-9</u></em></h2>

Step-by-step explanation:

-  |3a +  \sqrt{b} |

<em><u>By</u></em><em><u> </u></em><em><u>putting</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>values</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>a</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>-4</u></em><em><u> </u></em><em><u>,</u></em><em><u> </u></em><em><u>b</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>9</u></em><em><u>,</u></em>

=  -  |3 \times ( -4) +  \sqrt{9} |

=  -  | - 12 + 3|

=  -  | - 9|

= -(9)

= <em><u>-9 (Ans)</u></em>

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The new price is $2.52
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