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miss Akunina [59]
2 years ago
14

Help me with number 7 for 10 points!!!

Mathematics
2 answers:
vodka [1.7K]2 years ago
5 0
Mode=87 
Mean=77.5 
Median=84 
range =54
Ket [755]2 years ago
3 0
Remember this rhyme:

Hey Diddle Diddle, the medians the middle:

(Answer for your question: Median is 80%)

You add and divide for the Mean: 

( Answer for your question: Mean is 93)

The mode is the one that appears the most:

( Answer for your question: Mode is 87%)

And the range is the difference between.:

( Answer for your question: Range is 54.)

I hope this helps! :)
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Step-by-step explanation:

solve by using system if equations. multiply top answer by 2, giving u 2y=2x+4 and y=2x-5 subtract the equations. y=9 (the x cancels out) then put 9 in for y. 9=x+2. subtract 2. giving u 7. and now x =7

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ludmilkaskok [199]

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