cynthiacouto20
cynthiacouto20 cynthiacouto20
  • 10-08-2021
  • Mathematics
contestada

4. Two unbiased coins are tossed. Calculate the probability that
(a) Two heads are obtained.
(b) One head and one tail is obtained.

Respuesta :

colinspurdle colinspurdle
  • 10-08-2021
2 coins have four possible outcomes: {HH, HT, TH, TT}

(a) P(2 heads) = 1/4

(b) P(1 head and 1 tail) = 2/4 = 1/2
Answer Link

Otras preguntas

If 30 students took a test and 10 of them failed what percent passed the test
What was the American perception of Native Americans in the early 1800s? Most Americans believed Native Americans were uncivilized. Most Americans thought Nati
Epsom salt is commonly purchased in the pharmacy for a variety of uses, anti-inflammatory, laxative, and cosmetic. epsom salt is a hydrated salt of magnesium su
Which function pertains to a lipid molecule?
Which of the following is not affected by a person's credit score? A. Car insurance rates B. Mortgage rates C. College admissions D. Apartment rent
Which of the following functions is graphed below ? (:
What is the stopping distance at night for a passenger vehicle traveling at 50 mph?
Name three countries and three cities in Western Europe and any pertinent information about each.
A heat engine with a high-temperature reservoir at 400 k has an efficiency of 0.20. what is the maximum possible temperature of the cold reservoir?
Which inequality matches the graph? X, Y graph. X range is negative 10 to 10, and Y range is negative 10 to 10. Dashed line on graph has positive slope and run