You are given 50 cards with five different colors- 10 Green cards, 10 Red Cards, 10 Orange Cards, 10 Blue cards, and 10 Yellow cards. The cards of each colors are numbered from one to ten. Two cards are picked at random. Find out the probability that the cards picked are not of same number and same color.

0 Answers   Facebook,

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Now companies are heavily investing their money and time to make the dashboards. Why?

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Is it possible to capture the correlation between continuous and categorical variable?

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What is an example of a data set with a non-gaussian distribution?

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What do you understand by the term data science?

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Burn two ropes, one needs 60 minutes of time to burn and the other needs 30 minutes of time. How will you achieve this in 45 minutes of time ?

0 Answers   Citi Bank,

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Can you define analytics?

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What is meant by feature vectors?

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What is the difference between an analyst and a data scientist?

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How do you handle missing values in python or r?

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What will be the output of runif (7)?

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Suppose that American Express has 1 million card members along with their transaction details. They also have 10,000 restaurants and 1000 food coupons. Suggest a method which can be used to pass the food coupons to users given that some users have already received the food coupons so far.

0 Answers   American Express,

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