Please help me with 1,2,3, and 4

Question 1 0/1 pt 9 10 99 @ Details The time it takes me to wash the dishes is uniformly distributed between 11 minutes and 20 minutes. What is the probability that washing dishes tonight will take me between 17 and 18 minutes? Give your answer accurate to two decimal places. Submit Question Question 2 0/1 pt 9 10 99 @ Details For a standard normal distribution, find: P(z -1.5) Question Help: Video 1 Video 2 Submit Question Question 4 0/1 pt 9 10 99 @ Details For a standard normal distribution, find: P(-0.98