2. As shown in the diagram below, when right triangle DAB is reflected over the line m, its image is triangle
САВ. .
m
D
Which statement justifies why CB = DB?
O A. Distance is preserved under reflection.
OB. Orientation is preserved under reflection.
OC. Points on the line of reflection remain invariant.
OD. Right angles remain congruent under
reflection

Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?

Can someone explain to me how to do