1 answer:
Mean 86.5 ((70,70,75,85,90,90,90,90,100,105 )/ 10 )
Median:90 (90+90 /2 = 90)
Mode: 90 (The number that comes up the most)
To find the quartiles just divide the data set in fours so that each set has three numbers.
Upper Quartile: 90
Lower Quartile: 75
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i think is (4, -4) or (4,4).
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Answer:
10/3 hours
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12x=15x-10
12x-15x=15x-10-15x
-3x=-10
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Yes because none of the x values double
G(f(x))= (7x+8)^4
g(f(x))= (7(0)+8)^4
=(0+8)^4
=8^4
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=4,096
