Mathematics, 04.01.2021 14:10 tnassan5715
A box contains 4 blue beads, 2 yellow beads and 6 purple beads.
Three beads are taken from the bag, at random, without replacement.
a) What is probability of picking, in order, a blue bead followed
by a yellow bead followed by a purple bead?
[2]
b) Work out the probability that all three beads will be the same colour.
[3]
+
c) What is the probability that the three beads will not be the same colour?
[1
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 17:00
The volume of a cube is 8 in to the 3rd power. how long is each side?
Answers: 1
Mathematics, 21.06.2019 18:30
Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.
Answers: 3
Mathematics, 21.06.2019 19:30
Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
Answers: 1
You know the right answer?
A box contains 4 blue beads, 2 yellow beads and 6 purple beads.
Three beads are taken from the bag,...
Questions
Mathematics, 04.02.2021 17:10
Mathematics, 04.02.2021 17:10
Mathematics, 04.02.2021 17:10
Computers and Technology, 04.02.2021 17:10
Chemistry, 04.02.2021 17:10
Mathematics, 04.02.2021 17:10
English, 04.02.2021 17:10
Spanish, 04.02.2021 17:10
Mathematics, 04.02.2021 17:10
