Auto pistons at wemming chung's plant in shanghai are 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: day mean bold x overbar (mm) range r (mm) 1 156.9 4.4 2 155.2 4.4 3 153.6 4.3 4 157.5 4.8 5 158.6 4.5 (a) what is the value of x double overbar?

Colah company purchased $1.8 million of jackson, inc. 8% bonds at par on july 1, 2018, with interest paid semi-annually. when the bonds were acquired colah decided to elect the fair value option for accounting for its investment. at december 31, 2018, the jackson bonds had a fair value of $2.08 million. colah sold the jackson bonds on july 1, 2019 for $1,620,000. the purchase of the jackson bonds on july 1. interest revenue for the last half of 2018. any year-end 2018 adjusting entries. interest revenue for the first half of 2019. any entry or entries necessary upon sale of the jackson bonds on july 1, 2019. required: 1. prepare colah's journal entries for above transaction.

Gdp has grown in a country at 3% per year for the last 20 years. the labor force has grown at 2% per year and the quantity of physical capital has grown at 4% per year. a 1% increase in average physical capital per worker (other things equal) raises productivity by 0.3%. average education has not changed. how much has growing physical capital per worker contributed to productivity growth in this country? choose the correct answer from the following choices, and then select the submit answer button. answer choices 0.3% 0.6% 3.0% 6.0%

Barney corporation recognized a $100 million preferred stock balance on 12/31/2019. on january 1, 2020, barney issued $10 million in preferred dividends. on the same date, barney raised an additional $20 million via a new issuance of preferred stock. on december 31, 2020, the market value of the original amount of preferred shares rose $5 million. under us gaap, the 12/31/2020 year ending preferred stock balance is: