Average and standard deviation for the distribution


A testing organization reported that 5% of their scores are under 450 while 40% of their scores exceed 1085. Assume that test scores are normally distributed, what is the average and standard deviation for the distribution?

Please show work

Request for Solution File

Ask an Expert for Answer!!
Basic Statistics: Average and standard deviation for the distribution
Reference No:- TGS0745128

Expected delivery within 24 Hours