Many popular YouTube bloggers offer to place advertisement in their videos for a certain fee. For companies planning to advertise their products on YouTube, it is important to know the average number of views of one video, in order to be able to determine the appropriate price they ready to pay for the advertisement campaign.

The supplementary file to this home assignment (at Icef-Info) contains data collected in January 2019 which shows the number of views (as of January 2019) of 60 videos on Yuri Dud's channel.

(a) Represent the data graphically using a histogram and a box plot. Describe the shape of the data.

(b) Using a reasonable confidence level (choose it yourself), provide an interval estimate for the average number of views of his videos. Assume the conditions for constructing a confidence interval are met.