X is equal or greater than 53.
x CAN BE:
x = 53
x > 53
I think that it’s observational study because she is observing them. If not experiment.
4398200 because get rid of the ones after 200
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