llnayeliperezll
llnayeliperezll llnayeliperezll
  • 20-10-2021
  • Mathematics
contestada

Barty is going to flip a coin three times. What is the probability that he will see at least
two tails? Can you use a Probability Area Model for this situation?

Respuesta :

marcadj3 marcadj3
  • 20-10-2021

Answer:

1/2

Step-by-step explanation:

For three coin tosses, the posible outcomes are:

[(HHH), (HHT), ( THH), (HTH), ( THT), (TTH), (HTT), (TTT)

The outcomes where there are at least 2 tails are:

(TTT), (TTH), (THT), (HTT)

So, the probability that the coin will land tails at least 2 times is 4/8 or 1/2

Answer Link

Otras preguntas

Discuss what could be done to prevent this type of injury, including what supplies should be used.
please can you help me​
Which creature is covered in scales and can live BOTH in water and on land? a. Gila Monster b. Alligator c. Lamprey
sooo I dont know what to ask but yeah.
Find 2 consecutive even numbers such that the sum of the greater number and twice the smaller number is 44.
Hi friends can someone please answer and explain?
Adam has a cowboy hat, a top hat, and a Malaysian hat called a songkok. He also has four shirts: white, black, green, and blue. If he chooses one hat and one s
6. Kula Kangri is 7554 m high. Mount Everest is about 1 1/6 the height of Kula Kangri. About how high is Mount Everest?​
How many ways are there to choose 3 men and 5 women from groups of 7 men and 8 women? A. 840 B. 1411200 C. 91 D. 1960
help me with this question : [tex] \quad \tt \:( {a}^{} + b) {}^{2} = [/tex]​