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

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

7. Compare and contrast the roles and structures of DNAand RNA

how many protons, electrons, and neutrons are in 82 Se 34

anyone kno ???????????

What does thermal energy measure?

Two roots of a third degree polynomial function f(x) are -4 and 4. Which statement describes th roots for this function? f(x) has three complex roots. f(x) has

Solve the system of linear equations by solving y<2x-4

Cytokinesis in animal cells differs from mitosis in plant cells in that animal cells do not form __________. a contractile belt a cell plate centrosomes centri

The population of a town can be modeled using the formula P=20,000e^0.02t , where t is the number of years after 2012 and P is the town's population. Which of t

In ADEF, the measure of

Check that x=2 and y=5 is a solution of both equations below: X+2y=12 3x+6y=36 *