Porciabeauty2913 Porciabeauty2913
  • 01-12-2017
  • Mathematics
contestada

If one tosses a coin three times, write dow nthe possible observed number of heads and their probabilities

Respuesta :

kritter1
kritter1 kritter1
  • 01-12-2017
You need to find the probability of Heads, Heads, Heads in 3 tosses;

P(HHH)= (1/2)(1/2)(1/2) <-- each toss has 2 possibilities and heads is one 
P(HHH)=1/8

Therefore, the probability of flipping 3 heads on a fair coin is 1/8 

Hope I helped :) 
Answer Link

Otras preguntas

Explain what is wrong with the following structure.
Which sentence contains a word that is used correctly? A. The gardeners planted color-coordinated flowers to turn the garden into a ghastly sight. B. The neighb
responds to tissue damage pain ​
The owner of a shrimp boat receives 1/2 of the total money earned for a fishing trip, while the captain receives 3/10 and the deckhand receives 1/5. On one trip
During a firework display, a shell is shot through the air with an initiak speed of 70 m/s at an angle of 75° above the horizontal. The fuse is timed to ignite
please help me, when saying the answer please say why it is and show your work
The average acceleration is the ratio of which of the following quantities?
What was the most important significance of the election of 1800
NEED HELP I WILL MARK BRAINLIEST!!! AN EXPLANATION APPRECIATED !! HURRY
Equations with variables on both sides 2 + 8x - 4 = 6.25x + 26