For data sets having a distribution that is approximately bell-shaped and with variance 9, the proportion of the scores within 6 of the mean
Select one:
Is approx 68%
B- none of answers
C-determined by pop mean and standard dev
D-is approx 99.7
E- is approx 95%
I think this is a trick question but not sure !

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem