Please help ! its due in 30 min. Ex.22 From Ex.21 find the actual standard deviation of the following sample 7,2,5,10,12,15,9.

Ex.16 Try It. Use the data 7, 11, 12, 15, 19, 23 to find the interquartile range

What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

50 points~ ! i have to turn this in tomarrow