第一个问题和第三个问题和大家的一样,前天刚收到nomination
大概面试等了一个月多几天
第二个问题是估算海洋里有几只鱼,我用的是标记重捕法
大家也可以利用kira的断网大法哈哈哈哈
再附上往年我整理的ucsd面经
In doing so, please share all yourassumptions with us so we can understand how you are figuring out this problem.What three pieces of information do you need to find the real answer to thisproblem?
How long would it take to count from one to one million? How much corns are needed to fill in atheatre? How long would it take to walk from earthto the moon? Light travels from earth to the moon in about 1.2 seconds,5km/h,1080000000km/h How much does a person in your country spend on shoes in a year? How much on sandals? How many times would your favorite song beplayed continuously in a year? How long can a pen write? How much word can a person read in an hour? Howmany people are in cars at any specific time? Howmany rice particles can 25kg rice contain? How long does a man sleep in his wholelife? Tell me how you would determine the numberof times you could say the English alphabet in 24 hours. 你的 hometown 每天扔多少饮料瓶,有多少塑料瓶?多少玻璃瓶?哪三个信息能让你更准确的估计? 此时此刻有多少飞机在天上飞? How many keys do you think are owned bypeople in your country? How many ofthese keys are used on a daily basis? 你的 hometown 有多少light bulb?晚上十一点时大概有多少是开着的? 全世界一天喝掉多少杯咖啡,其中有几杯是加糖的 In this situation, I need to find theinformation about annual global coffee bean consumption and global consumptionof sugar in coffee cubes and bags. How many gas stations are needed to fillall of the cars in your hometown, and how many of them are electric station neededfor electric cars?
可以去知乎搜搜market sizing
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