The postmaster of a small western town receives a certain number of complaints each day about mail delivery. day1 2 3 4 5 6 7 8 9 10 11 12 13 14 number of complaints 4 12 16 8 9 6 5 12 15 7 6 4 2 11a. determine three-sigma control limits using the above data. (round your intermediate calculations to 4 decimal places and final answers to 3 decimal places. leave no cells blank - be certain to enter "0" wherever required. round up any negative control limit value to zero.) ucl lcl b. is the process in control? yesno

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.