Mathematics, 29.10.2019 22:31 warnene17

We choose a number from the set {10, 11, 12, . . , 99} uniformly at random. (a) let x be the first digit and y the second digit of the chosen number. show that x and y are independent random variables. (b) let x be the first digit of the chosen number and z the sum of the two digits. show that x and z are not independent.

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We choose a number from the set {10, 11, 12, . . , 99} uniformly at random. (a) let x be the first...

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