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:
x = 17/4
Step-by-step explanation:
Let x = the number
8x-14 = 4x+3
Subtract 4x from each side
8x -14-4x = 4x+3-4x
4x-14 = 3
Add 14 to each side
4x-14+14 = 3+14
4x = 17
Divide by 4
4x/4 = 17/4
x = 17/4
Answer a^3-3a
a^2 times a = a^3 you add exponents
> your welcome :) and tell me if it’s right
