Suppose X∼N(16.5,2), and x=18.5. Find and interpret the z-score of the standardized normal random variable. Provide your answer below:

The z-score when x=18.5 is :
. The mean is :

This z-score tells you that x=18.5 is
standard deviation(s) to the right of the mean.

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?

Find the dimensions of the circle. area = 64π in.² r= in.

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42