Username1233qw4

5 Questions
2 Answers

0

837

2

+24

Probability.

When three standard dice are tossed, the numbers a,b,c are obtained. Find the probability that a*b*c=180.

Username1233qw4 Aug 6, 2016

0

1791

3

+24

I have an unlimited supply of standard 6-sided dice. What's the fewest number of dice that I have to simultaneously roll to be at least 90% likely to roll at

I have an unlimited supply of standard 6-sided dice. What's the fewest number of dice that I have to simultaneously roll to be at least 90% likely to roll at least one 6?

I am aware that this is a repost, but could someone please read more ..

Username1233qw4 Aug 5, 2016

0

607

1

+24

Dice.

What is the probability that when we roll 5 fair 6-sided dice, at most 4 of them will show a 1?

Username1233qw4 Aug 5, 2016

0

2168

1

+24

Sheila has been invited to a picnic tomorrow. The picnic will occur, rain or shine. If it rains, there is a 20% probability that Sheila will decide to go, but

Sheila has been invited to a picnic tomorrow. The picnic will occur, rain or shine. If it rains, there is a 20% probability that Sheila will decide to go, but if it is sunny, there is an 80% probability that Sheila will decide to go. The forecast for tomorrow read more ..

Username1233qw4 Aug 5, 2016

0

670

1

+24

Probability problem.

Sheila has been invited to a picnic tomorrow. The picnic will occur, rain or shine. If it rains, there is a probability that Sheila will decide to go, but if it is sunny, there is an probability that Sheila will decide to go. The forecast read more ..

Username1233qw4 Aug 4, 2016

+24

0

Yeah, but thats like just trial and error. You can't just say 13 because 13.

Username1233qw4Aug 6, 2016

+24

0

\(1-\frac{1}{6}^5=\frac{7775}{7776}\)

Username1233qw4Aug 5, 2016