When there isn't an outlier, the mean is the best measure of central tendency, because it gives you a more arithmetic answer of the true center since all numbers are included in the equation rather than at max 2 numbers in the middle of the list.
I don’t understand your answerso you can be more specific?
Answer:The answer are the red card(The second), A dependent event is an event that relies on another event to happen first.
Since he keep his first took red card,his probability to get another red card became lower,therefore it effects on what card he will take next.
the third one doesn't called a dependent event because it's a Dice,so the probability still the same
The fourth one doesn't count to,since he return back the marble.