NotSureAnswer101

4 Questions
0 Answers

0

470

1

+15

help Please HW!

What is the probability that the two digits in a randomly selected two digit positive integer ( that is, an integer between 10 and 99) are the same?

NotSureAnswer101 Jun 3, 2020

0

427

1

+15

toss coin

If you toss a coin 5 times what is the probability of getting tails at least 4 times?

NotSureAnswer101 Jun 3, 2020

0

556

1

+15

probability! marbles in bag

A bag has 3 red marbles and 5 blue marbles. If you randomly pull out 4 marbles, what is the probability of getting two red ones and two blue ones?

NotSureAnswer101 Jun 3, 2020

-1

427

0

+15

help please!

There are 18 stationary bikes set up in 3 rows of 6. 6 friends reserve bike (but you can’t reserve a specific bike)
What is the probability that Peter and Judy need to be on the ends? (everything else the same)

NotSureAnswer101 Jun 3, 2020