Answer:
S(-7,0) , 2/7
Step-by-step explanation:
To get coordinates of P we can see that
14*(2/7)=4
Now, to get coordinates of S, we have this equation :
Multiply by 7 each side :
2x=-14
x=-7
y=0
the basketball team won 6 games last year. this year they won 5 games. to the nearest percent, what is the percent change in the
1 answer:
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Answer:
There appears to be a difference between the pulse rates from samples of adult males and females. The average pulse rate of males is 63.75 while that of females is 75.875.
Coefficient of Variation (male) = 33.44%
Coefficient of variation (female) = 28.35%
Step-by-step explanation:
Mean (male) =
Mean (female) =
Standard Deviation (male) =
Standard Deviation (female) =
Coefficient of Variation =
For male, CV = %
For female, CV = %
Comparison : Pulse rates of males has more variability than that of females since it has a greater coefficient of variation.