# Question

Determine the z-score for which the area under the standard normal curve to its left is 0.01.

## Answer to relevant Questions

Find the z-score that has an area of 0.75 to its left under the standard normal curve. Determine z0.33. The area under the density curve that lies between 30 and 40 is 0.832. What percentage of all possible observations of the variable are either less than 30 or greater than 40? A variable is normally distributed with mean 10 and standard deviation 3. Find the percentage of all possible values of the variable that a. Lie between 6 and 7 b. Are at least 10 c. Are at most 17.5 As reported in Runner’s World magazine, the times of the finishers in the New York City 10-km run are normally distributed with mean 61 minutes and standard deviation 9 minutes. a. Determine the percentage of finishers ...Post your question

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