Find the area under the normal curve between the following (hint: draw the picture) a) Z - -1.2 and Z = 2.4
The area under the normal curve between -1.2 and 2.4 is,
P(-1.2 < z < 2.4) = P(-1.2 < z < 0) + P(0 < z < 2.4)
= 0.3849 + 0.4918 (From normal table
P(-1.2 < z < 2.4) = 0.8767
Hence the area under the normal curve between -1.2 and 2.4 is 0.8767
Get Answers For Free
Most questions answered within 1 hours.