In a shipment of 80 vials, only 13 do not have hairline cracks. if you randomly select 3 vials from the shipment, what is the probability that all 3 of the selected vials have hairline cracks?

The probability that all 3 of the selected vials have hairline cracks will be 0.583....

Explanation

Total number of vials is 80 and 13 do not have hairline cracks.

So, the number of vials that have hairline cracks = 80-13 = 67

We need to randomly select 3 vials from the shipment. So, the total possible ways for selecting 3 vials from 80 will be:

Now, the number of ways for selecting 3 vials from 67 that have hairline cracks

So, the probability

idk what the answer is but for the points

step-by-step explanation:

the first one and the second one that's the answer

think about the doctor who treated the major and the speaker in the short story "in another country." put yourself in the shoes of the doctor, and based on what you read in the story, write what you think his thoughts about the major and the speaker would be. use the following vocabulary in your response and change the form of these words as needed: detached resign withered