Determine the confidence level for each of the following large-sample one-sided confidence bounds. (Round your answers to the nearest whole number.) a. Lower bound: x−2.05s/√n%
b. Upper bound: ¯x+0.67s/√n %

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.