meredith48034
meredith48034 meredith48034
  • 01-08-2019
  • Mathematics
contestada

I need help with this probability problem.
​

I need help with this probability problem class=

Respuesta :

MathPhys
MathPhys MathPhys
  • 02-08-2019

Answer:

b. 4.5%

Step-by-step explanation:

"If 18% of the beads in a bag are green, 25% are red, and 40% are purple, what is the probability of choosing a green bead and then a red bead if you replace the bead in between?"

The probability of selecting a green bead is 18%.  Since the bead is replaced, the number of beads remains the same, so the probability of selecting a red bead is 25%.  The probability of selecting both is the product:

P(green AND red) = P(green) × P(red)

P = 0.18 × 0.25

P = 0.045

So the probability is 4.5%.

Answer Link

Otras preguntas

Which of the following scenarios is an example of a concern related to ergonomics? A. Tanesha disposes of a used needle in a regular trash can. B. Dan doesn't c
PLZZZ HELP MEEEEE!!!!
What are all of the mole ratios of MgCl2 -> Mg+ Cl2
Attachment. need words 20
find the y intercepts and x for 11, 12
Sade used the two blocks pictured to build a tower. What is the TOTAL VOLUME of the two blocks for this entire tower? * ​
1. Susan knows that there are laws that govern the refilling of diazepam, which is a controlled substance. How do these laws affect Mr Lehmke?​
A decimal number is called a float. True False
Really need help on number 2 don’t know where to place it (WILL MARK BRANLIEST)
1. Jim is tracking the progress of his plant’s growth. Today the plant is 8cm high. The plant grows 3.5cm per day. What will the height of the plant be on day 2