Because of high tuition costs at state and private universities, enrollments at community colleges have increased dramatically in recent years. the following data show the enrollment (in thousands) for jefferson community college for the nine most recent years. click on the datafile logo to reference the data. year period (t) enrollment (1,000s) 2001 1 6.5 2002 2 8.1 2003 3 8.4 2004 4 10.2 2005 5 12.5 2006 6 13.3 2007 7 13.7 2008 8 17.2 2009 9 18.1 (a) choose the correct time series plot. (i) (ii) (iii) (iv) what type of pattern exists in the data? (b) use simple linear regression analysis to find the parameters for the line that minimizes mse for this time series. if required, round your answers to two decimal places. y-intercept, b0 = slope, b1 = mse = (c) what is the forecast for year 10? do not round your interim computations and round your final answer to two decimal places.

In june 2009, at the trough of the great recession, the bureau of labor statistics announced that of all adult americans, 140,196,000 were employed, 14,729,000 were unemployed and 80,729,000 were not in the labor force. use this information to calculate: a. the adult population b. the labor force c. the labor-force participation rate d. the unemployment rate

When gathering information about certain occupations, be sure to understand how you are paid. what is the difference between a salary and an hourly wage?

Yolo windows, a manufacturer of windows for commercial buildings, reports the following account information for last year (all costs are in thousands of dollars): information on january 1 (beginning): direct materials inventory $ 89 work-in-process inventory 111 finished goods inventory 1,620 information for the year: administrative costs $ 3,610 direct labor 12,900 direct materials purchases 8,210 factory and machine depreciation 11,720 factory supervision 774 factory utilities 940 indirect factory labor 2,880 indirect materials and supplies 688 marketing costs 1,480 property taxes on factory 282 sales revenue 45,800 information on december 31 (ending): direct materials inventory $ 94 work-in-process inventory 138 finished goods inventory 1,430 required: prepare an income statement with a supporting cost of goods sold statement. (enter your answers in thousands of dollars (i. e., 234,000 should be entered as