webassign.net Secured Access Webassign C (-/ Points] DETAILS LAROSESTAT3 6.4.028. x 251 Ch.7 - Math 251, section 003, Fall 2 Use the graph of the normal distribution to determine the mean and standard deviation. (Hint: The distance between dotted lines in the figure represents 1 standard deviation.) MY NOTES ASK YOUR TEACHER PRA 13 3. [-/1 Points] DETAILS DIEZSTAT4 4.1.002. MY NOTES ASK YOUR TEACHER PRACTICE A What percent of a standard normal distribution N(# = 0; 6 = 1) is found in each region? Be sure to draw a graph. (Round your answers to the nearest whole number.) (a) Z> -1.58 o/ (b) Z 9 (d) 121