The mean time to download an Ytube video is 1 minute 30 seconds. Suppose the download time is normal
Question: The mean time to download an Ytube video is 1 minute 30 seconds. Suppose the download time is normally distributed with standard deviation of 20 seconds.
a) What is the probability that it took more than 2 minutes to download a randomly selected video?
b) What percentage of videos can be downloaded in less than 1 minute?
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Solution Format: Word Document
Solution Format: Word Document
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