# Question: The area under the density curve that lies to the

The area under the density curve that lies to the left of 10 is 0.654. What percentage of all possible observations of the variable are

a. Less than 10?

b. At least 10?

a. Less than 10?

b. At least 10?

## Relevant Questions

Determine the area under the standard normal curve that lies between a. −0.88 and 2.24. b. −2.5 and −2. c. 1.48 and 2.72. d. −5.1 and 1. In each part, find the area under the standard normal curve that lies between the specified z-scores, sketch a standard normal curve, and shade the area of interest. a. −1 and 1 b. −2 and 2 c. −3 and 3 Obtain the z-score that has an area of 0.95 to its right. Complete the following table. 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 17.5Post your question