Answer:
0.7455
Step-by-step explanation:
First, we note that there are C = 220 ways of selecting the defective items.
The probability that the inspector will have to test at least 9 widgets would be 1 minus the probability that the inspector will have to test 8 or less widgets.
This is 1 - P(8 or less widgets have to be checked)
1 -
= 1 - 56/220
= 1 - 0.2545
= 0.7455
Answer:
Step-by-step explanation:
The average rate of change from one point to another is the slope of the straight line joining the two points.
From Day 1 to Day 3, your points are (1, 383) and (3, 1132).
The graph below shows the rate of change from Day 1 to Day 3 as a black line. It appears from the graph that Adam and his dad kept the same rate of change for the whole trip.
