gbacon167 gbacon167
  • 04-05-2018
  • Mathematics
contestada

Johnny flips a coin three times. what is the probability he lands on heads every time

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 04-05-2018
there is a 1/2 probability of landing on heads each flip

he flips it 3 times

so 1/2 x 1/2 x 1/2 = 1/8 probability of getting heads every time.
Answer Link
konrad509
konrad509 konrad509
  • 17-07-2018

[tex] |\Omega|=2^3=8\\
|A|=1\\\\
P(A)=\dfrac{1}{8}=12.5\% [/tex]

Answer Link

Otras preguntas

The electric field strength between the plates of a simple air Capacitor is equal to the voltage across the plates divided by the distance between them. When a
Earth’s early atmosphere was very different from our current atmosphere. Explain the presence or absence of gases in our current atmosphere by matching them to
Is the passage below is it a sentence or a fragment ? Explain why or why not. Bring me glue,scissors,paper,and one hundred pounds of gelatin.
A classroom globe has a diameter of 18 inches.   Which of the following is the approximate surface area, in square inches, of the globe? (Surface Area = 4r2)​
A night-light uses 3 W. If the voltage is 120 V, what is the current?​
What must be true about tow objects if heat is flowing between them?
what does a triangle have to do with your health?​
facts about the story the cask of amontillado by egar allen poe?????
Plz answer QUICKLY I REALLY NEED THE ANSWER!!!!
You can work at most 20 hours next week. You need to earn at least $90 to cover your weekly expenses. Your dog walking job pays $9.00 per hour and your job as