Mindy found that six of the 24 students in her class own a cell phone what is the ratio of students that own a cell phone to the students that don't

Measure of angles 31 (x+4) (3x+9) me

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?

Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.