Answer now!!! Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random sample of 139 adult males, the mean pulse rate is 68.6 bpm and the standard deviation is 10.8 bpm. Find the value of the test statistic.

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.