kadabug1777 kadabug1777
  • 21-03-2024
  • Mathematics
contestada

A biased coin with probability 2/3 of landing Heads is tossed three times in succession. Define the random variable X to be the number of Heads minus the number of Tails obtained in the three tosses.

a) -3
b) -1
c) 1
d) 3

Respuesta :

Otras preguntas

Artists rely on what tool to help them visually organize colors? Question 21 options: A color swatch A color wheel A primary color system The Elements of Art
who’s the audience of the story? how do you know? (the story, bread)
position on Earth's surface
Which point is a good approximation of a relative maximum of the graph? O (-2, 0) 0 (-1, -3) (1,3) 0 (2,0) GE​
which is more precise , a graduated cylinder or a beaker ?​
Manny and Lisa are making reading schedules. Manny wants to read 10 pages after 2 hours and 20 pages after4 hours. Lisa wants to read 18 pages after 3 hours and
y varies directly as the square root of x.y=32 when r = 16.Find y in terms of x​
Find the distance between the points given. (-3, 2) and (9, -3) A √37 B √61 C 13​
_______are markings used to identify an arrow. A.crests B. spines C. index feathers D. nocks
what must be added to 294.315 to get 301.5?​