In the 1st part of this series we gave you a macro view of “What to be prepared for” during an Analytics Interview. The 2nd part gives you some examples of case studies/puzzle questions which you can practice and get an idea of the type of questions during the interview. This is the “hands-on” bit of practicing for an Analytics Interview! Written test – Example 1 2 containers labelled A and B are filled with red and blue marbles in given quantities: – Container RED BLUE A 6 4 B 60 40 Each container is shaken vigorously. After choosing 1 of the container, without looking, draw out a marble. From which container you have the maximum probability of choosing a blue marble? Ans. – (a) Container A (6 red, 4 blue) (b) Container B (60 red, 40 blue) (c) Equal chances from each container. Example 2 For 1 month, 500 elementary students kept a daily record of the no. of hours […]
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