paolarivera12 paolarivera12

02-01-2020
Mathematics

contestada

You pick a card at random, put it back, and then pick another card at random. What is the probability of picking a number less than 7 and then picking a 7 when you have 4 card: 4567

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kgriffey3784 kgriffey3784

02-01-2020

Answer:

.75% of picking up a card under 7 and .25% of picking up a 7.

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