A fair die is rolled 12 times. What is the expected sum of the 12 rolls?

Question

Question

math Statistics-And-Probability

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

#6-2 points A fair die is rolled 9 times. What is the expected sum of the...

#6-2 points A fair die is rolled 9 times. What is the expected sum of the 9 rolls? 42
a fair red die and a fair blue die are rolled. What is the expected value...

a fair red die and a fair blue die are rolled. What is the expected value of the sum of the number on the red die plus three times the number on the blue die?
7. In n rolls of a fair die, let X be the number of times 1 is rolled, and Y the number of times ...

7. In n rolls of a fair die, let X be the number of times 1 is rolled, and Y the number of times 2 is rolled. Find the conditional distribution of X given Y-m 7. In n rolls of a fair die, let X be the number of times 1 is rolled, and Y the number of times 2 is rolled. Find the conditional distribution of X given Y-m

A fair -sided die is rolled four times. What is the probability that all four rolls...

A fair -sided die is rolled four times. What is the probability that all four rolls are 5? Write your answer as a fraction or a decimal, rounded to four decimal places.
Suppose a fair die is rolled 1000 times. What is a rough approximation to the sum...

Suppose a fair die is rolled 1000 times. What is a rough approximation to the sum of the numbers showing, based on the law of large numbers?
A fair die is rolled 5 times. What is the probability that a 2 is obtained on at least one of the rolls?

A fair die is rolled 5 times. What is the probability that a 2 is obtained on at least one of the rolls? Round your answer to three decimal places. (If necessary, consult a list of formulas.)

2. A fair red die and a fair blue die are rolled 2 times each. What...

2. A fair red die and a fair blue die are rolled 2 times each. What is the probability of the product of numbers on the red die is less then the sum of numbers on the blue die?
a player rolls a pair of fair die 10 times. the number X of 7's rolled...

a player rolls a pair of fair die 10 times. the number X of 7's rolled is recorded
A fair 6-sided die rolled 5 times. what is the probability that at least one of...

A fair 6-sided die rolled 5 times. what is the probability that at least one of the rolls is 2

A die is rolled 120 times to see if it is fair. The table below shows...

A die is rolled 120 times to see if it is fair. The table below shows the frequencies for each of the six possible outcomes. Use a level of significance of a = 0.05. a. Complete the rest of the table by filling in the expected frequencies (enter your answers in fraction form): Frequency of Dice Values Outcome Frequency Expected Frequency 29 2 23 ديا 17 4 10 5 23 6 18 b. What is the correct statistical test to...