Suppose x is a normally distributed random variable with m=40 and s=10. Find a value x0 of the random variable x such thata. P(x>=x0)=0.5

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.