Hi! I hope you are doing well! I was wondering if I can get help on a practice problem I have.

A marketing research firm examined mobile ad click behavior with the goal to discover if click behavior is different for iPhone and Android users and, if that is indeed the case, to discover which type of mobile user is more likely to click on a mobile ad. The data collected for this study are summarized in the frequency table below. (I have attached the table)

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