FusiQ1) a- if the percentage infection of a disease in a country was 0.005. Thus,using binomial distribution the probability that there was no infection by that:disease in a town of 100,000 population is0.00467 O0.00476 O0.00647 O0.00674 Onone of all above O

The question is about binomial dist. Given : Total no. of population = 100,000 % infection of…

Answered: Q1) a- if the percentage infection of a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Suppose the time it takes for guests to wait for an elevator at the lobby of a certain office building has a uniform distribution between 0 and 4 minutes. What is the probability that, the next time you need to take this elevator, you'll have to wait more than 2.1 minutes? (Your answer should be a decimal. Round to 4 decimal places if necessary.)
About 54% of people who are murdered knew the person who committed the murder. Suppose that Detective Scott's case load currently has 58 unsolved murders. Use a normal distribution approximation to the binomial distribution to find the following probabilities: a. What is the probability that no more than 26 of the victims among Detective Scott's case files knew their murderer? a. 0.1021 b. What is the probability that between 26 and 38 of the victims knew their murderer?
1. The probability that a patient will recover from a rare blood disease is 0.4. If 12 people are known to have contracted the disease, what is the probability that. (a) at least 10 survive. (b) 6 to 8 survive. (c) exactly 5 survive note: Look at the normal distribution table.
on average, research shows that people gain one to three pounds over the winter months. Let x denote how much weight a person gain over the winter months. suppose that x followed a uniform distribution, what is the probability a person will gain between 1.2 and 2.3 Ilbs during the winter months?
Suppose that the time between arrivals of customers at a bank during the noon-to-1 p.m. hour has a uniform distribution between 0 and 180 seconds. a. What is the probability that the time between the arrivals of two customers will be less than 74 seconds? b. What is the probability that the time between the arrivals of two customers will be between 55 and 108 seconds? c. What is the probability that the time between the arrivals of two customers will be greater than 118 seconds?
The ages of students in a middle school have the following probability distribution: x 12 13 14 15 P(x) 0.25 0.29 0.32 0.14 a) What is the probability a student chosen at random is no less than 13 years old? b) What is the mean age of the students in middle school? c) What is the standard deviation for the ages of the students in the middle school?
Use the scenario below to determine the correct values of n, p, q and x of the binomial distribution. Suppose that in a certain video game there is a 5.1% item drop rate of wild meat after defeating a Beast Master. Assume 14 Beast Masters are defeated. What is the probability that 5 wild meats will drop? n = p = q = X =
A poll is given, showing 51% are in favor of a new building project. Let X be the number of people who favor the new building project when 28 people are chosen at random. a. What is the distribution of X? X - ? ✓ Please show the following answers to 4 decimal places. b. What is the probability that exactly 11 people out of 28 favor the new building project? c. What is the probability that at least 11 people out of 28 favor the new building project? d. What is the probability that more than 11 people out of 28 favor the new building project? e. What is the probability that between 7 and 16 (including 7 and 16) people out 28 favor the new building project?
Suppose the number of cell phones in a household has a binomial distribution with parameters n = 15 and p = 85%. Find the probability of a household having: (a) 5 or 12 cell phones
Suppose that the speed at which cars go on the freeway is normally distributed with mean 69 mph and standard deviation 7 miles per hour. Let X be the speed for a randomly selected car. Round all answers to 4 decimal places where possible.a. If one car is randomly chosen, find the probability that it is traveling more than 66 mph. b. If one of the cars is randomly chosen, find the probability that it is traveling between 72 and 76 mph. c. 84% of all cars travel at least how fast on the freeway? mph.
n studies for a medication, 15 percent of patients gained weight as a side effect. Suppose 541 patients are randomly selected. Use the normal approximation to the binomial to approximate the probability that a) exactly 82 patients will gain weight as a side effect. (b) no more than 82 patients will gain weight as a side effect. (c) at least 92 patients will gain weight as a side effect. What does this result suggest? Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) P(82)= (Round to four decimal places as needed) www.
Suppose that the speed at which cars go on the freeway is normally distributed with mean 78 mph and standard deviation 9 miles per hour. Let X be the speed for a randomly selected car. a. What is the distribution of X? X N( b. If one car is randomly chosen, find the probability that it is traveling more than 75 mph. Round to 4 decumal places. c. If one of the cars is randomly chosen, find the probability that it is traveling between 81 and 87 mph. Round to 4 decimal places.

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Q1) a- if the percentage infection of a disease in a country was 0.005. Thus, using binomial distribution the probability that there was no infection by that :disease in a town of 100,000 population is 0.00467 O 0.00476 O 0.00647 O 0.00674 O none of all above O