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

help me on my fractions theres a photo ​
Which cellular process occurs within the organelle shown?
can someone help me with my geometry?!?! ALSO I WAS WONDERING ID ANYONE WAS WILLING TO TALK TO ME!!
Which of the following pairs of functions are inverse functions?
Introduction is to conclusion as greeting is to
The equation 34(6x−4)=12(x+4) is solved below. Fill in the blanks with the property that justifies each step. 34(6x−4)=12(x+4) 92x−3=12 x+2 92x−12x−3=12 x−
The seventh grade math classes are going on a field trip. The field trip will cost the school $7 per student plus a one time fee of $55 for a bus to rent. The t
which musical theatre form featured skits and short blackouts that alternated with musical numbers?
Estimate the area of the figure. Each square represents 1 square foot.
If there is no family history of a particular disease but a child has the disease as well as the responsible genetic mutation in every cell, then it may have ar