Mathematics, 21.01.2020 06:31, cathydaves
Four students found the mean of the data set 26, 31, 39, 30, 16, 16, 18, 38. which student found the correct mean? a ashrita’s work: startfraction 26 + 31 + 39 + 30 + 16 + 16 + 18 + 38 over 8 endfraction = startfraction 214 over 8 endfraction = 26.75
b collette’s work: startfraction 26 + 38 over 2 endfraction = startfraction 64 over 2 endfraction = 32 c daniel’s work: startfraction 26 + 31 + 39 + 30 + 18 + 38 over 7 endfraction = startfraction 198 over 7 endfraction = 28.29 d lora’s work: startfraction 30 + 16 over 2 endfraction = startfraction 46 over 2 endfraction = 23
Answers: 3
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Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).
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Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?
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Four students found the mean of the data set 26, 31, 39, 30, 16, 16, 18, 38. which student found the...
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