Statistics

Suppose you roll a die and earn whatever face you get. What is the expected return? Now suppose you have a chance to roll a second die. If you roll, you forfeit your earnings from the first round. When should you roll the second time?

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  • Suppose you roll a die and earn whatever face you get. What is the expected return? Now suppose you have a chance to roll a second die. If you roll, you forfeit your earnings from the first round. When should you roll the second time?
  • You have the option of rolling a second die, but you must forfeit your previous winnings if you do so. When, if ever, should you roll the next die?
  • When you roll a die, you earn the number on the die. What is the reward's expected value?
  • What is the anticipated reward for rolling a single dice?
  • You have the option to roll another die and relinquish your previous winnings. When should you take advantage of the second chance?
  • If you roll a single die, what is the probable value of the prize?
  • You earn whatever number you roll on a dice. What is the expected reward?
  • Rolling a die will result in a prize determined by the number shown. What is the expected return?
  • You may choose to forfeit your previous earnings and roll another die. When should you roll the second time?
  • If you roll a die, what is the probable reward? When should you contemplate rolling a second die and forfeiting your initial incentive?
  • You roll a die and receive a reward equal to the die's face value. What is the anticipated value of the prize?
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Interview question asked to Data Scientists interviewing at Convoy, DeliveryHero, Walmart and others: Suppose you roll a die and earn whatever face you get. What is the expected return? Now suppose you have a chance to roll a second die. If you roll, you forfeit your earnings from the first round. When should you roll the second time?.