Auto pistons at wemming chung's plant in shanghai are a produced in a forging process, and the diameter is a critical factor that must be controlled. from sample sizes of 10 pistons produced each day, the mean and the range of this diameter have been as follows: a) what is the value of x ? b) what is the value of r? c) what are the ucl and lclx, using 3 sigma? plot the data. d) what are the uclr and lclr, using 3u? plot the data. e) if the true diameter mean should be 155 mm and you want this as your center (nominal) line, what are the new uclx and lclx?

Wilson center is a private not-for-profit voluntary health and welfare entity. during 2017, it received unrestricted pledges of $638,000, 65 percent of which were payable in 2017, with the remainder payable in 2018 (for use in 2018). officials estimate that 14 percent of all pledges will be uncollectible. a. how much should wilson center report as contribution revenue for 2017? b. in addition, a local social worker, earning $20 per hour working for the state government, contributed 600 hours of time to wilson center at no charge. without these donated services, the organization would have hired an additional staff person. how should wilson center record the contributed service?

During 2016, nike inc., reported net income of $3,760 million. the company declared dividends of $1,022 million. the closing entry for dividends would include which of the following? select one: a. credit cash for $1,022 million b. credit dividends for $1,022 million c. debit net income for $1,022 million d. credit retained earnings for $1,022 million e. debit dividends for $1,022 million

Kumar consulting operates several stock investment portfolios that are used by firms for investment of pension plan assets. last year, one portfolio had a realized return of 12.6 percent and a beta coefficient of 1.15. the average t-bond rate was 7 percent and the realized rate of return on the s& p 500 was 12 percent. what was the portfolio's alpha?