4. The quality controller at a local hospital has collected data on the proportion of rework in the lab (based on a sample size of 25). The data collected is as follows: Proportion of Rework in Day the lab 1 0.048 2 0.052 3 0.047 4 0.046 5 0.090 6 0.046 7 0.034 8 0.060 9 0.033 10 0.070 11 0.045 12 0.036 13 0.045 14 0.057 15 0.052 16 0.082 17 0.041 18 0.032 19 0.056 20 0.053 21 0.041 22 0.007 23 0.039 24 0.055 25 0.048 26 0.054 27 0.064 28 0.030 29 0.055 30 0.046 Construct the necessary control charts using Excel. Show the upper control limits, the lower control limits, and the centerline. Show the calculations on one page and the control charts on the following pages. State whether the processes are in or out of control.

Depreciation on the company's equipment for 2017 is computed to be $18,000.the prepaid insurance account had a $6,000 debit balance at december 31, 2017, before adjusting for the costs of any expired coverage. an analysis of the company's insurance policies showed that $1,100 of unexpired insurance coverage remains.the office supplies account had a $700 debit balance on december 31, 2016; and $3,480 of office supplies were purchased during the year. the december 31, 2017, physical count showed $300 of supplies available.two-thirds of the work related to $15,000 of cash received in advance was performed this period.the prepaid insurance account had a $6,800 debit balance at december 31, 2017, before adjusting for the costs of any expired coverage. an analysis of insurance policies showed that $5,800 of coverage had expired.wage expenses of $3,200 have been incurred but are not paid as of december 31, 2017.

Advertisers are usually very conscious of their audience. choose an issue of a popular magazine such as time, sports illustrated, vanity fair, rolling stone, or the like. from that issue select three advertisements to analyze. try to determine the audience being appealed to in each advertisement and analyze the appeals used to persuade buyers. how might the appeals differ is the ads were designed to persuade a different audience.

Melissa buys an iphone for $240 and gets consumer surplus of $160. a. what is her willingness to pay? b. if she had bought the iphone on sale for $180, what would her consumer surplus have been?