Round all the prob answers to 4 decimals. And Z-score to the appropriate decimal. (for each prob question you will have Z-score(s) and the prob) . If your decimal ends in 0=> answer .635 . For the Z-score: I don't need the 0 at the end or beginning. If you have 2 Zscores just write them like this in your answer blank -2.33 and 2.22 or 1.55 and 3.45. Put smallest number 1st. . if you have a list of numbers write # and # and #... If the answer ask for a percent dont write the % with your answer.QUESTION 6 Gestation: Normal gestation (from conception to birth) varies according to a Normal distribution with mean 39 weeks and standard deviation 2 weeks. 1. 98th percentile Z(S)= Answer= 2. lower and upper number of weeks that seperate the middle 45%? Z(S)= Ans=