8.60232526704 should be your answer.
Hope this helped :)
Answer:
Here's what I get
Step-by-step explanation:
(a) Scatter diagram
The scatter diagram is the figure below.
(b) Interpretation
The scatter diagram shows there is a linear relationship between the variables.
The defective number decreases as the line speed increases.
The inspectors miss more faulty parts when the line speed increases, so they report fewer of them.
Answer:
0.5
Step-by-step explanation:
It is less than 0.6.
Answer:
d. 22
Step-by-step explanation:
(PQ + QR) × QR = (TS + SR) × SR => two secants intersecting theorem
PQ = ?
QR = 2
TS = 8
SR = 4
Plug in the values
(PQ + 2) × 2 = (8 + 4) × 4
2PQ + 4 = 12 × 4
2PQ + 4 = 48
2PQ + 4 - 4 = 48 - 4
2PQ = 44
2PQ/2 = 44/2
PQ = 22