Answer:
Step-by-step explanation:
Low value of Standard deviation represent the most of the numbers are very close the mean value.
According to the given table GYM A Mean is 7 and SD is 2.9:;
It means gym A is most consistent in the number of hours they exercised last week.
Rest SD value is large as compare to 2.9<3.2<4.2....
Answer:
They are parallel but not the same
Step-by-step explanation:
because they have same slope or gradient which is 2
If I'm not mistaken.. the half-life should be 40,750 years.. so
y = 40,750
I got this by multiplying 25,000 by 1.63 and then if you divide by 2.. you get
20,375.. so one of those should be correct
418,200 - 326,700 = 91,500