The mean weight of a class of sixth graders is 103 pounds with a standard deviation of
6.3 pounds. If a student's weight is in the
lowest 2.5% of the class, what would be his
or her approximate weight?
A. 115.6
B. 108.4
C. 96.7
D. 90.4

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Which statement justifies why angle ebc measures 90?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30