Data from a small bookstore are shown in the accompanying table. What is the value of R squared and what does it mean? What is the value of R squared ? What does the value of R squared mean?
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Data from a small bookstore are shown in the accompanying table. What is the value of R squared and what does it
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- Differentiate. y = eP(p + p/p). Instantaneous Rate of Change The data to the rightrepresent the total revenue R (in dollars) received fromselling x bicycles at Tunney’s Bicycle Shop.(a) Find the average rate of change in revenue from x = 25to x = 150 bicycles.(b) Find the average rate of change in revenue from x = 25to x = 102 bicycles.(c) Find the average rate of change in revenue from x = 25to x = 60 bicycles.(d) Using a graphing utility, find the quadratic function ofbest fit.(e) Using the function found in part (d), determine theinstantaneous rate of change of revenue at x = 25bicyclespen %2C'userld%3A10586670021272127.. 142% y 3 60 y= 6. 25/3 60 y y=- 3.
- Related Rate3/4-1.7,0.6-7/41.1QI/A/ Building constructed from ground, lIst floor. Arca of ground floor (350) m2 Area of 1 st floor 60% of the ground floor area. • It was started at the beginning of year 2000 and took six months to complete, Calculate the estimating cost depending on the cost of a similar building area (600) m2 Completed at the end of 1995, with a period of six months with the amount (80) Million ID. The rate of price increase - 8%.
- The human resource manager at a car dealership wants to know if the ages of its employees are related to the department that they work in. Data was compiled and tabulated in a 2-way contingency table. The employees were classified according to their age and department. Expected counts are printed below observed counts Sales Accounts Marketing Repairs Total 20-29 10 27 43 88 17.74 26.20 23.62 ** 30-39 29 26 38 22 23.18 26.72 34.24 30.86 40-49 33 32 72 82 219 44.15 50.88 65.20 58.77 81 106 75.97 50-59 86 54 327 65.92 97.36 87.75 Total 151 ** 223 201 749ena patil > 33 % (77 min 48 secs On a trip of d miles to another city, a truck driver's average speed was x miles per hour. On the return trip, the average speed was y miles per hour. The average speed for the round trip was 50 miles per hour (a) Verify that y = 25x/(x - 25). What is the domain? (b) Complete the table. Are the values of y different than you expected? Explain. (c) Find the limit of y as x approaches 25 from the right and interpret its meaning 30 40 50 60 BIUG 231 PA 26C Ran pe here to search SHOT ON REDMI Y3 AI DUAL CAMERAUSE CRITICAL VALUE NOT P VALUE TO SOLVE PLS