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Популярное Word Problems >

if a die is thrown twice, find the probability of getting two 4's

Решение

i f a d i e i s t h ro w n tw i ce, f in d t h e p ro babi l i t y o f g e tt in g tw o 4^{'} s

Решение

\frac{1}{36}

+1

десятичными цифрами

0.02777 \dots

Шаги решения

The possible outcomes when two dice are rolled are

6 \cdot 6

Therefore, the number of possible outcomes:

6^{2}

Find the number of favorable outcomes of getting 2 4 s:

1

Probability

= \frac{number of favorable outcomes}{total number of outcomes}

= \frac{1}{6 ^{2}}

6^{2} = 36

= \frac{1}{36}

Популярные примеры

The triple sum of twice a number and ten is twenty four. Find the number.A boat traveled at a constant speed for 4 hours, covering a total расстояние of 34 kilometers. How fast was it going?Nine less than eight times a number is-33 . What is the number you invest 500 dollars at an 8% annual interest rate, if it is compounded monthly how much is your investment worth after 4 years One eighth of a number is less than or equal to 3