Question 14 0/1 pt 9 100 = 4 @ Details For a standard normal distribution, find: P(z

Question 14 For a standard normal distribution, find: < c) = 0.4393 Find c rounded to two decimal places. Question Help: E Message instructor Submit Question Question 15 g 0/1 pt 0 100 e 4 0 Details g 0/1 pt 0 100 e 4 0 Details Assume that the readings at freezing on a bundle of thermometers are normally distributed with a mean of O'C and a standard deviation of 1.00' C. A single thermometer is randomly selected and tested. Find P38, the 38-percentile. This is the temperature reading separating the bottom 38% from the top 62%. Round to 3 decimal places. 38 c Question Help: Message instructor Submit Question Question 16 g 0/1 pt 0 100 e 4 0 Details Find the z-scores that separates the middle 92 % of the distribution from the area in the tail of the standard normal distribution. First z-score = Second z-score = [ Note: If it did not work, try switching your answer around] Question Help: E Message instructor Submit Question Question 17 0/1 pt 0 100 4 Details Using the standard normal distribution, find the two z-scores that that form the middle shaded region. The shaded region is symmetric about z = O. Round your z-scores to two decimal places. ShadedsArea 096 -2 -z Negative z-score Positive z-score = 2 3 4