The numbers of boys and girls in each of the four classes of a high school are shown in the bar graph. if two students from the high school are chosen at random, one after the other, to represent the school at a leadership conference, what is the probability that the second student chosen is a sophomore girl if the first student chosen was a senior boy?

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers