Find the area under the standard normal curve that lies between the following: Z = -1.22 and Z = 0.
Question
Find the area under the standard normal curve that lies between the following: Z = -1.22 and Z = 0.
Solution
To find the area under the standard normal curve between Z = -1.22 and Z = 0, you need to look up the Z-scores in the standard normal distribution table or use a calculator with a normal distribution function.
-
Look up the Z-score for -1.22 in the standard normal distribution table. The value you get is the area to the left of Z = -1.22. This value is approximately 0.1112.
-
Look up the Z-score for 0 in the standard normal distribution table. The area to the left of Z = 0 is 0.5, because 0 is the mean of the standard normal distribution.
-
Subtract the area for Z = -1.22 from the area for Z = 0 to find the area between these two Z-scores.
So, 0.5 - 0.1112 = 0.3888.
Therefore, the area under the standard normal curve that lies between Z = -1.22 and Z = 0 is approximately 0.3888.
Similar Questions
Determine the area under the standard normal curve that lies between -1.98 to +0.26 (z value).Group of answer choices0.578720.397430.421280.023852
Find the area under the standard normal curve that lies between the following: Z = 1.15 and Z = 2.51.
Consider a standard normal distribution.Find the area between z = -0.95 and z = -0.34
Find the Z-value with an area of 0.0256 under the standard normal curve to its left.
find the area under the standard normal curve to the left of z=-1.5. Give your answer to four decimal places (for example, 0.1234)
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.