House numbers along a street consist of two-digit numbers. Each house number is made up of nonzero digits, and no digit in a house number is repeated. Event A is defined as choosing 6 as the first digit, and event B is defined as choosing a number less than 4 as the second digit. A house number along this street is picked at random, with each number being equally likely and no repeated digits in a number, what is P (A and B) expressed in simplest form?

Question

Anna Sanders

14 December, 14:32

+4

Answers (1)

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Remy · Answer 1

I think the answer B