1.) A product code consists of a string of 6 different letters selected from the set {A, B, D, H, Q, T, Z}.

How many such codes contain the letter Q?

2.) A box contains 1 red, 2 green and 3 black balls. An experiment consists of selecting balls, one after another without replacement, and noting the color of each ball selected, until either a red ball or both green and black balls have been selected.

Draw a tree diagram for this experiment.

How many outcomes are in the sample space of this experiment.

Question

1.) A product code consists of a string of 6 different letters selected from the set {A, B, D, H, Q, T, Z}.

How many such codes contain the letter Q?

2.) A box contains 1 red, 2 green and 3 black balls. An experiment consists of selecting balls, one after another without replacement, and noting the color of each ball selected, until either a red ball or both green and black balls have been selected.

Draw a tree diagram for this experiment.

How many outcomes are in the sample space of this experiment.

Nevaehwaddell23 · Answer

I have no clue at all that just confuses me and makes me wanna cry tbh with you.

OLIVER69 · Answer

Nevermind... I got number two now... thanks anyways I guess.