Sapling Learning CHAPTER 2 TEST OI ? DOMINIC SOMEILLAN - macmillan learning Sapling Learning > Probability and Statistics Honors-CASTANEDA-YEAR-12971 (81758) > Activities and Due Dates > CHAPTER 2 TEST ONLINE USING APPLET 4 of 28 Questions Completed 14 out of 28 01 17 -- Next Question HR MIN SEC 1 Question Question 4 of 28 2 Question The amount of time Lily spends combing her hair can be modeled by a normal distribution with unknown mean and standard deviation. Lily spends less than 1 minute combing her hair about 40% of the time. She spends more than 2 minutes combing her 3 Question hair about 2% of the time. Use this information to determine the mean. Round answer to 4 decimal places. Hint: Use a system BFW Publishers of equations. 4 Question 5 Question minutes 6 Question 7 Question 8 Question 9 Question 10 Question 11 Question 12 Question 13 Question 14 Question 15 Question 2011-2022 Sapling Learning, Inc. about us | careers privacy policy termsofuse contactus | help