Ask a New Question
Search
Questions and answers by
Nancy Jackson Miller
Answers (2)
a) Need to find P(400 < x < 700)= ? z = (400 - 550)/100 = -1.5 z =(700 - 550)/100 = 1.5 P(400 < x < 700)= P(-1.5 < z < 1.5) = 0.8663=86.36%(Ans.) From: Tutor_Teddy
a) Need to find P(400 < x < 700)= ? z = (400 - 550)/100 = -1.5 z =(700 - 550)/100 = 1.5 P(400 < x < 700)= P(-1.5 < z < 1.5) = 0.8663=86.36%(Ans.)