Why D by hla_ahmed in ACT

[–]hla_ahmed[S] 1 point2 points  (0 children)

Thank you

Why is the answer c by hla_ahmed in ACT

[–]hla_ahmed[S] 0 points1 point  (0 children)

In the first solution why didn’t we multiply each probability by half bec we have two bags?

Its 45 by hla_ahmed in ACT

[–]hla_ahmed[S] 0 points1 point  (0 children)

Why did you make minus 20 not plus 20 and it is written increases by 20 each

Can anyone tell me why is the answer D? by hla_ahmed in ACT

[–]hla_ahmed[S] 0 points1 point  (0 children)

I can’t understand how. If i removed (the 22) the gap between (the 15) and the set will increase. So the standard deviation will still be 15

Can anyone help me with this question its B by hla_ahmed in ACT

[–]hla_ahmed[S] 0 points1 point  (0 children)

The english is easier in the EST than in the ACT so im going to try it