oneN3elijajenn oneN3elijajenn

24-02-2017
Mathematics

contestada

If a number cube is rolled three hundred times, what is the expected number of times that number 2 or number 4 will be facing upward?

Respuesta :

UnparalleledPi UnparalleledPi

24-02-2017

The probability that the die will roll 2 or 4 is 1 out of 3 or 1/3rd. 1/3rd of 300 is 100 so it is expected that it will roll either a 2 or a 4 100 times.

Answer Link

Otras preguntas

solve for x. a²x+(a-8)=(a+8)x

What is the maximum possible value of 18.6 decimal

Identify the framers of the constitution and describe, in general, their background and experiences?

The boxer rebellion led to an increase in chinese what

Which of these writings relies mostly on logic? a. Patrick Henry's "Give me liberty, or give me death" b. Benjamin Franklin's "Join, or Die" c. John Adams's

graph the following equation y=-3/7 x -1

The Preamble to the Constitution does not specify providing for a. domestic tranquility. b. common defense. c. justice. d. economic equity.

Convert. If necessary, round to the nearest tenth. (Recall: 1.06 qt. ≈ 1 L) 15 L qt. a. 15.9 c. 13.4 b. 159 d. 134

Which shows one way to determine the factors of x^3 – 12x^2 – 2x + 24 by grouping? a. x(x^2 – 12) + 2(x2 – 12) b. x(x^2 – 12) – 2(x2 – 12) c. x^2(x – 12) + 2(x

Which innovation extended the number of hours in a day that Americans could work andplay?