Number of Components	Inspection Time
33	85
14	50
7	31
18	59
16	52
12	41
24	72
43	100
6	21
12	42
18	64
8	25
31	79
13	49
12	30
20	62
18	52
20	59
24	73
43	101
17	59
13	45
22	67
13	45
24	69

a-1. Estimate the linear, quadratic, and cubic regression models. Report the Adjusted R² for each model. (Round answers to 4 decimal places.)

a-2. Which model has the best fit?

• Linear model

• Quadratic model

• Cubic model

b. Use the best model to predict the time required to inspect a device with 37 components. (Round coefficient estimates to at least 4 decimal places and final answer to 2 decimal places.)

Answer rating: 100% (QA)

a1 Estimated linear quadratic and cubic regression models Linear modely182... View the full answer