Question
An app store has 400 apps available for download, and two of them are developed by you. If a user randomly selects 40 apps from
An app store has 400 apps available for download, and two of them are developed by you. If a user randomly selects 40 apps from the app store to install, what is probability that your two apps will be both installed on the user's phone?
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Mathematical Excursions
Authors: Richard N Aufmann, , Joanne Lockwood, Richard D Nation, Daniel K Clegg
3rd Edition
1305161793, 9781305161795
