Posts Tagged ‘questions’

Is it safe to travel to Thailand? Do people speak English there?

There reason I am asking is because my sister just moved to Australia 2 months ago and she is going to be staying there for a year. But for about a 3 weeks she is going to travel to Thailand. It will be her, her boyfriend, and 2 of there friends. I am just worried [...]

Eleven marbles — 5 green, 3 brown, and 3 pink — are evenly distributed in a sack. The marbles are extracted on?

Eleven marbles — 5 green, 3 brown, and 3 pink — are evenly distributed in a sack. The marbles are extracted one at a time, without replacement. A green marble is chosen on the first trial, and a brown marble is chosen on the second trial. The probability of choosing a pink marble on the [...]