A sample X1, X2, ..., X25 is randomly chosen from a population of N (20 comma space 36 )and another sample Y1, Y2, ..., Y36 is randomly chosen from a population of N (30 comma space sigma squared ).

step-by-step explanation:

jml angle lkj & angle mj = lm

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction

t

step-by-step explanation:

ever thing time 1 is a multiply by 1 it get