jasminecopeland23 jasminecopeland23
  • 09-11-2020
  • Mathematics
contestada

A spinner has 10 equal-sized sections. Two of the sections are red. What is the probability that the spinner will land on red?

Respuesta :

sharmadp3376
sharmadp3376 sharmadp3376
  • 09-11-2020

These are two independent events so the probability of both events is just the product of the probability of each event. We have:

Pr ( first spin is on red ) = 8 / 10 = 4 / 5 and

Pr ( second spin is on the rest of the sections ) = 2 / 10 1 / 5 Thus we have

Pr ( first spin is on red and second spin is on the rest of the spinner = ( 4 / 5 ) x ( 1 / 5 ) = 4 / 25

Answer Link

Otras preguntas

The formation of a cell plate is a characteristic of
ken borrowed $2000 from sam at 8%per annum.after 6 years he cleared the amount by giving $2600 cash and a watch. find the cost of the watch
Plz help with number 3 if number 2 is wrong plz tell thx!
A pulley system is used to lift a crate weighing 150 newtons straight up. If the force applied is 87 newtons and the ideal mechanical advantage of the pulley sy
Which Native Americans lived in what is now Western Washington? A) Mohawks B) Coastal C) Plateau D) Mandans
which of the following terms measures the amount of mater in an object weight pounds size mass
HELP ASAP Given s(x) = 3x - 6 and t(x) = 6 - 3x. find the simplified formula and domain for v(x)=(s/t) and w(x)=(t/s)(x)
A square measures inches on each side. What is the area of the square (rounded to the nearest whole number)?
The first psychological therapy was introduced by
________ is the belief that members of separate races possess different and unequal human traits.