Question

In a village in Hawaii, about 80% of the residents are of Hawaiian ancestry. Let n...


In a village in Hawaii, about 80% of the residents are of Hawaiian ancestry. Let n be the number people you meet until you encounter the 1st person of Hawaiian ancestry in the village. Write a formula for the probability distribution of the random variable n. Compute the probability that n=4.


Homework Answers

Answer #1

The solution to this problem is given by

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
On the leeward side of the island of Oahu, in a small village, about 82% of...
On the leeward side of the island of Oahu, in a small village, about 82% of the residents are of Hawaiian ancestry. Let n = 1, 2, 3, … represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in the village. (a) Write out a formula for the probability distribution of the random vOn the leeward side of the island of Oahu, in a small village, about 82% of the residents are...
On the leeward side of the island of Oahu, in a small village, about 86% of...
On the leeward side of the island of Oahu, in a small village, about 86% of the residents are of Hawaiian ancestry. Let n = 1, 2, 3, … represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in the village. (a) Write out a formula for the probability distribution of the random variable n. (Enter a mathematical expression.)
On the leeward side of the island of Oahu, in a small village, about 88% of...
On the leeward side of the island of Oahu, in a small village, about 88% of the residents are of Hawaiian ancestry. Let n = 1, 2, 3, … represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in the village. (a) Write out a formula for the probability distribution of the random variable n. (Enter a mathematical expression.) P(n) = (b) Compute the probabilities that n = 1, n = 2,...
Suppose that on the leeward side of the island of Oahu, in the small village of...
Suppose that on the leeward side of the island of Oahu, in the small village of Nanakuli, about 50% of the residents are of Hawaiian ancestry. Let n = 1, 2, 3,… represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in the village of Nanakuli. Compute the probability for 3. Round your answer to the nearest ten thousandth.
Use the geometric probability distribution to solve the following problem. On the leeward side of the...
Use the geometric probability distribution to solve the following problem. On the leeward side of the island of Oahu, in a small village, about 81% of the residents are of Hawaiian ancestry. Let n = 1, 2, 3, … represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in the village. (a) Write out a formula for the probability distribution of the random variable n. (Enter a mathematical expression.) P(n) = (b)...
Use the geometric probability distribution to solve the following problem. On the leeward side of the...
Use the geometric probability distribution to solve the following problem. On the leeward side of the island of Oahu, in a small village, about 79% of the residents are of Hawaiian ancestry. Let n = 1, 2, 3, … represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in the village. (a) Write out a formula for the probability distribution of the random variable n. (Enter a mathematical expression.) P(n) = (b)...
Use the geometric probability distribution to solve the following problem. On the leeward side of the...
Use the geometric probability distribution to solve the following problem. On the leeward side of the island of Oahu, in a small village, about 70% of the residents are of Hawaiian ancestry. Let n = 1, 2, 3, … represent the number of people you must meet until you encounter the first person of Hawaiian ancestry in the village. (a) Write out a formula for the probability distribution of the random variable n. (Enter a mathematical expression.) P(n) = (b)...
In a certain county, 27% of the residents are overweight. Choose 3 residents at random. Let...
In a certain county, 27% of the residents are overweight. Choose 3 residents at random. Let X= the number of overweight residents in the sample. Find the probability all three residents in the sample are overweight (Find P(X=3) ). Find the probability none of the three residents in the sample are overweight (Find P(X=0) ). What are the valid values for X? There are eight possible arrangements for the sample of three where 0=overweight N=not overweight. For example (O,O,O) means...
It is known that about 13% of people are left-handed. If we select 11 people at...
It is known that about 13% of people are left-handed. If we select 11 people at random, let Y count the number that are left-handed. Round the following probabilities to the nearest 0.0001. a. Explain why this random variable Y fits all four requirements for a binomial random variable. Include each requirement and how this situation satisfies each one. b. Compute the probability that exactly 5 of the people in the sample are RIGHT handed. c. Compute the probability that...
Bob is a recent law school graduate who intends to take the state bar exam. According...
Bob is a recent law school graduate who intends to take the state bar exam. According to the National Conference on Bar Examiners, about 63% of all people who take the state bar exam pass. Let n = 1, 2, 3, ... represent the number of times a person takes the bar exam until the first pass. (a) Write out a formula for the probability distribution of the random variable n. (Use p and n in your answer.) (b) What...