Sales data were collected from a small bookstore. the following is an equation for the regression line of the data. modifyingabove sales with caret equals 8.94 plus 0.833 number of salespeople working the assumptions and conditions for regression are met, and from technology, it is known that se (b 1 )equals 0.0847 and s subscript e baseline equals 1.300. complete parts a through c below. a) find the predicted sales on a day with 12 employees working the predicted sales on a day with 12 employees working is 1837 thousand dollar (round to two decimal places as needed.) b) find the 95% confidence interval for the mean sales on a day with 12 employees working. the interval in thousands is (round to two decimal places as needed.

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

For this option, you will work individually. the pythagorean theorem can be used in many real-world scenarios. part 1 write your own real-world scenario where the pythagorean theorem can be applied to find a missing piece. you may choose to write a problem that is two- or three-dimensional in nature. be sure that you will be able to draw a diagram of your scenario. write out your problem and submit it for part 1. be sure to end your scenario with a question. part 2 draw a diagram of the scenario you created in part 1. you may draw by hand and scan and upload your drawing or create a computer-generated drawing for submission. be sure to label all parts and dimensions of the drawing. part 3 solve the question that you posed in part 1. show all of your steps in answering the question. for this option, you will need to submit all three parts for full credit—your real-world problem and question, the diagram that you created, and your work solving the problem, showing all steps. * note that your instructor is looking for your own original idea. while it is acceptable to use the internet for research and inspiration, academic integrity policies apply.

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.