subject
Mathematics, 04.06.2020 20:58 Val03

A game consists of randomly choosing a bag (labelled 1, 2 or 3) out of a choice of 100, and then again randomly, picking a ball (red or black) from it.
Each bag has the same total number of balls (10).
Bag options
Ball options
a) Complete the tree diagram.
0.6 Red
b) Work out the probability that a player
will select a red ball.
0.4
Black
0.35
0.44
1
0.2
Red
0.45
2
0.8
Black
c) The same player is going to play the
game 200 times consecutively.
How many black balls should he
expect to pick? 200
0.2
0.7
Red
3
0.3
Black

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108
Answers: 1
question
Mathematics, 21.06.2019 17:00
If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package
Answers: 1
question
Mathematics, 21.06.2019 21:00
From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day
Answers: 1
question
Mathematics, 22.06.2019 00:00
Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?
Answers: 2
You know the right answer?
A game consists of randomly choosing a bag (labelled 1, 2 or 3) out of a choice of 100, and then ag...
Questions
question
Mathematics, 05.03.2021 01:50
question
History, 05.03.2021 01:50
question
History, 05.03.2021 01:50
question
Business, 05.03.2021 01:50
question
Mathematics, 05.03.2021 01:50
question
Arts, 05.03.2021 01:50
Questions on the website: 13722362