Questions and answers by

William Marand

Questions (8)

You toss a coin 3 times. Find these probabilities:P(all 3 are heads) P(exactly 2 T's) P(exactly 2 T's given that first toss is
1. 5 answers
2. 530 views
We have a class of 31 students.Set A is the set of people who ate an Apple at breakfast. Set A contains 20 students. Set B is
1. 0 answers
2. 536 views
A safety deposit box contains three ancient Roman coins:#1 both sides are silver #2 both sides are gold #3 one side is silver,
1. 0 answers
2. 649 views
3 factories produce and ship reclining chairs.Factory % of chairs produced by this factory % of production that is faulty A 20%
1. 0 answers
2. 485 views
We are seating 5 people for dinner: A, B, C, D, EIf the chairs are placed in a straight line: How many seating arrangements are
1. 1 answer
2. 467 views
We are seating 5 people for dinner: A, B, C, D, EIf the chairs are placed in a circle: How many seating arrangements are
1. 1 answer
2. 460 views
We spin a roulette wheel 720 times. Find the following expectations:# of greens # of reds # of spins that show 7, 14, 21, or 28
1. 0 answers
2. 415 views
You go shopping for shoes.The store carries 4 colors: green, blue, indigo, violet. and 3 brands: Brian Atwood Christian
1. 4 answers
2. 538 views