What do we mean when we say that a result is statisticallysignificant?

Choose the correct answer below.

A.A result is statistically significant if it is impossible to have occurred by chance.

B.A result is statistically significant if it only could have occurred only by chance.

C.A result is statistically significant if it is likely to have occurred by chance.

D.A result is statistically significant if it is unlikely to have occurred by chance.

The following statement provides two values. For the pair ofvalues, use a percentage to express their relative change or difference. Use the second given value as the reference value.Also, statement describing the result.

The population for a particular region is now 308,908,072 and in 2001 it was 270,499,964.

The relative change is ? %.

(Round to the nearest integer asneeded.)

statement describing the result. Select all that apply.

A.The population increased by the amount of the relative change from 2001to now.

B.The population decreased by the amount of the relative change from now to 2001

C.the population increased by the amount of the relative change from now to 2001

D.The population decreased by the amount of the relative change from 2001 to now.

E. The population in 2001 wasP% less than the populationnow, where the relative change equalsP%.

F.The population now isP% more than the population in 2001 where the relative change equalsP%.

G.The population now isP% less than the population in 2001 where the relative change equalsP%.

H.The population in 2001wasP% more than the populationnow, where the relative change equalsP%.