Question

In: Statistics and Probability

Problem Page Question A number cube is rolled three times. An outcome is represented by a...

Problem Page

Question

A number cube is rolled three times. An outcome is represented by a string of the sort OEE (meaning an odd number on the first roll, an even number on the second roll, and an even number on the third roll). The 8 outcomes are listed in the table below. Note that each outcome has the same probability.

For each of the three events in the table, check the outcome(s) that are contained in the event. Then, in the last column, enter the probability of the event.

Outcomes Probability
OOE OEE OEO EEE OOO EEO EOO EOE
Event A: No even numbers on the last two rolls
Event B: An even number on the first roll or the third roll (or both)
Event C: Alternating even number and odd number (with either coming first)

Solutions

Expert Solution

The table conntans probabilities of the specified event.

EVENTS PROBABILITIES
Event A 1/4
Event B 3/4
Event C 1/4

The detailed solution to the probabilities are given in the attached file. Hope this helps.


Related Solutions

A coin is tossed three times. An outcome is represented by a string of the sort...
A coin is tossed three times. An outcome is represented by a string of the sort HTT (meaning a head on the first toss, followed by two tails). The 8 outcomes are listed in the table below. Note that each outcome has the same probability. For each of the three events in the table, check the outcome(s) that are contained in the event. Then, in the last column, enter the probability of the event. Outcomes Probability TTH TTT HHH THT...
A fair die is rolled 300 times and each time a number evenly divisble by three...
A fair die is rolled 300 times and each time a number evenly divisble by three is​ rolled, a success is recorded. Find the probability of obtaining the​ following: Between 90 and 110 successes​ (inclusive) ​(Round to four decimal ​places)
A six sided die is rolled 4 times. The number of 2's rolled is counted as...
A six sided die is rolled 4 times. The number of 2's rolled is counted as a success. Construct a probability distribution for the random variable. # of 2's P(X) Would this be considered a binomial random variable?    What is the probability that you will roll a die 4 times and get a 2 only once? d) Is it unusual to get no 2s when rolling a die 4 times? Why or why not? Use probabilities to explain.
A six sided die is rolled 4 times. The number of 2's rolled is counted as...
A six sided die is rolled 4 times. The number of 2's rolled is counted as a success. Construct a probability distribution for the random variable. # of 2's P(X) Would this be considered a binomial random variable?    What is the probability that you will roll a die 4 times and get a 2 only once?       d Is it unusual to get no 2s when rolling a die 4 times? Why or why not? Use probabilities to explain.
A die was rolled 300 times. The following frequencies were recorded. Outcome 1 2 3 4...
A die was rolled 300 times. The following frequencies were recorded. Outcome 1 2 3 4 5 6 Frequency 62 45 63 32 47 51 Do these data indicate that the die is unfair ? Use a 1% level of significance.
A die is rolled 100 times. The total number of spots is 368 instead of the...
A die is rolled 100 times. The total number of spots is 368 instead of the expected 350. Can this be explained as a chance variation, or is the die loaded? A die is rolled 1000 times. The total number of spots is 3680 instead of the expected 3500. Can this be explained as a chance variation, or is the die loaded?
There is a die with two of its sides painted green. It is rolled three times....
There is a die with two of its sides painted green. It is rolled three times. What is the probability that you will get a green at least one of the three times?
What is the probability that if a pair of dice is rolled eighteen times, exactly three...
What is the probability that if a pair of dice is rolled eighteen times, exactly three sums of seven are rolled? (Round your answer to four decimal places.)
a fair 6-sided die is rolled three times. What is the probability that all three rolls...
a fair 6-sided die is rolled three times. What is the probability that all three rolls are 2? Round the answer to four decimal places
a die is rolled 6 times let X denote the number of 2's that appear on...
a die is rolled 6 times let X denote the number of 2's that appear on the die. 1. show that X is binomial. 2. what is the porbaility of getting at least one 2. 3. find the mean and the standard deviaion of X
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT