⚡ Build the skills to land top-paying quant jobs. Offer ends in --d --h --m --s-- days -- hours -- minutes -- seconds.
⚡ Build the skills to land top-paying quant jobs. Offer ends in 19d 08h 37m 18s19 days 8 hours 37 minutes 18 seconds.
Cards are dealt one at a time from a well-shuffled standard -card deck. Given that the first (the first card of rank two) appears before the first ace, find the expected number of cards dealt strictly between the first and the first ace.