CsManny4035 CsManny4035

01-03-2018
Mathematics

contestada

A fair die is rolled 8 times.
a. what is the probability that the die comes up 6 exactly twice?
b. what is the probability

Respuesta :

Аноним Аноним

01-03-2018

a. P( first 2 are 6 and last 6 not 6) = 1/6 * 1/6 * (5/6)^6 = 0.0093027

there are 8C2 ways of getting 2 6's in 8 throws

= 8C2 = 28

So the required probability = 28 * 0.0093027 = 0.26 to nearest hundredth.

Answer Link

Otras preguntas

precipitation from a solution involves which type(s) of processes? choose all that apply. sedimentary processes metamorphic processes igneous processes

Hi, can someone help me? Thanks!

Why is Saudi Arabia trying to make its economy

prior to adjustments, barrett company's account balances at december 31, 2019, for accounts receivable and the related allowance for doubtful accounts were $1,2

A fisherman's production is modeled by function f(x), where f(x) is the number of fish caught per outing and x is the number of people fishing on the boat. Choo

The number of pumpkins in the pumpkin patch increased by 10 is the same as triple the number of pumpkins diminished by 16. How many pumpkins are in the pumpkin

1/6w greater than or equal to 2.5

Compare and contrast the beliefs of John Locke and Baron de Montesquieu. 5 similarities and 5 differences.

Complete the expression to show the total points Roopesh earns if 2 beanbags land on the board and 2 beanbags land in the hole. 2•2 ? 2•5

Given: B is the midpoint of AC, and AB ~= DE Prove: BC ~= DE