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In: Statistics and Probability

There is a video on Facebook. In the week or so after it posted, there were...

There is a video on Facebook. In the week or so after it posted, there were an average of 10 people clicking the “like” button per hour.

e) What is the probability that it takes more than 30 minutes until next like?

f) Knowing that it takes more than 10 mins for the next like, what is the probability that it takes less than 30 mins for the next like?

g) What is the median for the amount of time between “likes” for the video?

h) Two days after it was posted on facebook, the video got 46 “likes” in a 5 hour period. What is the probability that 8 of those were in the first 30 minutes of that 5 hour period?   

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