Problem 5. On a distant alien planet, a full year lasts 5 days. The distribution of birthdays of the aliens who live on this planet is uniform. What is the probability that, if we randomly choose 3 aliens from this planet, at least 2 of them will have the same birthday? Explain.
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Given that, on a distant alien planet, a full year lasts 5 days. The distribution of birthdays of the aliens who live on this planet is uniform.
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- Based on a study from the Chronicles of Flippin'' Awesomeness, the probability that Napoleon and Pedro make it to their first period class on time is 0.38. The probability that they make it to their first period class on time, given that they catch the bus is 0.60. The probability that Napoleon and Pedro catch the bus and make it to their first period class on time is 0.22. What is the probability that Napoleon and Pedro catch the bus?Question 46 (page 181) DI, Richmond, a psychologist, is studying the daytime television viewing habits of college students. She believes 45% of college students watch soap operas during the afternoon. To further investigate, she selects a sample of 10. a) Develop a probability distribution for the number of students in the sample who watch soap operas. b) Find the mean and the standard deviation of this distribution. c) What is the probability of finding exactly four students who watch soap operas? d) What is the probability less than half of the students selected watch soap operas? Question 56 (page 182) According to sales information in the first quarter of 2016, 2.7% of new vehicles sold in the United States were hybrids. This is down from 3.3% for the same period a year earlier. An analyst's review of the data indicates that the reasons for the sales decline include the low price of gasoline and the higher price of a hybrid compared to similar vehicles. Let's assume these…Question 7
- The two dice are thrown together 5 times. What is the probability that the sum of the numbers on the visible faces of the dice is 7 at least twice? When the experiment is repeated, how many times will this total be 7?Q1. It is reported that the percentage of people in a small village that have health insurance is 80%. If 17 people are randomly selected, the find the following (a) The probability that 7 of them have health insurance. (b) The probability that at least 10 have health insurance.Suppose we roll a die once. What is the probability that we roll a 4 or an even number?
- Based on a study from the Chronicles of Flippin'' Awesomeness, the probability that Napoleon and Pedro make it to their first period class on time is 0.45. The probability that they make it to their first period class on time, given that they catch the bus is 0.71. The probability that Napoleon and Pedro catch the bus and make it to their first period class on time is 0.50. What is the probability that Napoleon and Pedro catch the bus?Question 2A problem in statistics is given to three students A, B andC whose enhances of solving it are 1/2, 3/4 and 1/4 respectively. What is the probability that the problem will be solved ?
- solve question 2 pleaseIf you roll 12 six sided dice and each one is a success on a roll of 5 or more, what what is the probability that you will get 6 or fewer total successes?Based on a study from the Chronicles of Flippin'' Awesomeness, the probability that Napoleon and Pedro make it to their first period class on time is 0.30. The probability that they make it to their first period class on time, given that they catch the bus is 0.90. The probability that Napoleon and Pedro catch the bus and make it to their first period class on time is 0.21. What is the probability that Napoleon and Pedro catch the bus?