Leogg1206 Leogg1206

07-06-2022
Mathematics

contestada

If a fair die is rolled 3 times, what is the probability, to the nearest thousandth, of getting exactly 2 ones?

Respuesta :

konrad509 konrad509

07-06-2022

[tex]\displaystyle|\Omega|=6^3=216\\A=\binom{3}{2}\cdot5=3\cdot5=15\\|A|=\dfrac{15}{216}=\dfrac{5}{72}\approx0.069[/tex]

Answer Link

Otras preguntas

1. Based on the source why would slaves want to escape from the plantation they work on?

Let [tex]f(x)[/tex] be the function [tex]\frac{1}{x+3}[/tex]. Then the quotient [tex]\frac{f(7+h)-f(7)}{h}[/tex] can be simplified to [tex]\frac{-1}{ah+b}[/tex]

Mr Willkinson invests £3000 at a compound interest of 2.2% per anumhe wants his investment to earn more than £800 interestwork out in the least time in years it

3. Your first priority for preparing to transfer a resident is? A.) Ensuring the resident is dressed B.) Ensuring privacy for the resident C.) Maintaining safet

I don’t have a question because I posted a photoz

Which of the following statement is not true about cooking techniques? a. Many cooks believe it is more important to learn cooking techniques that to learn to

Who invited constantinopl e in 1453

Hallie has $24 to spend on pencils. If each pencil costs $2 and she had $10 left, how many pencils did she buy? Written as a equation

Suppose Justin and Luke recently met, and discuss their career plans with one another. They are best exhibiting which of the following? Familiarity Reciprocity

Solve 3x - 12 = 3x + 4.