J jenkies52 New member Joined Apr 19, 2009 Messages 1 Apr 19, 2009 #1 Find a value of z so that z<.02 and 10% of the area under the standard normal curve lies between z and .02
Find a value of z so that z<.02 and 10% of the area under the standard normal curve lies between z and .02
D Deleted member 4993 Guest Apr 19, 2009 #2 jenkies52 said: Find a value of z so that z<.02 and 10% of the area under the standard normal curve lies between z and .02 Click to expand... Begin with sketching the problem. Sketch an approximate z-distribution. Locate 0.02 on the x-axis. Then locate a 'z' to the left of it . Now what is the area of normal curve under z-distribution? [=1] What is the area of normal curve from z=0 to z=0.2? (use table) Now continue.....
jenkies52 said: Find a value of z so that z<.02 and 10% of the area under the standard normal curve lies between z and .02 Click to expand... Begin with sketching the problem. Sketch an approximate z-distribution. Locate 0.02 on the x-axis. Then locate a 'z' to the left of it . Now what is the area of normal curve under z-distribution? [=1] What is the area of normal curve from z=0 to z=0.2? (use table) Now continue.....