1. A box contains 3 blue balls and 3 red balls. Find the probability that a ball chosen atrandom from the box is red. Answer the following questipns.a. What are the number of events for choosing a red ball?b. What is the number of outcomes in the sample space?c. Calculate P(red) using the formula P(E) = . Show your work in the spacen(S)provided below.Show your work here:

Answered: Image /qna-images/answer/007afaa7-abbb-4c34-bedc-a7b5f7d50e3a.jpg

Answered: 1. A box contains 3 blue balls and 3…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Classify the probability distribution of each problem? Then solve. Question 1 The mean number of citizens voting in one of the provinces on the election day is 10 per hour. Find the probability that in the next hour there will be: a) Exactly 12 citizens showed up to vote. b) Between 9 and 12 citizens showed up to vote. c) At least 3 citizens showed up to vote. d) Find the mean and standard deviation of number of citizens voting in one of the provinces on the election day. Question 2 When conducting a research on males, showed that 0.287 have color blindness. A researcher forms random group of five males. The random variable X is the number of males in the group who have a form of color blindness. Find the probability a) 4 males have color blindness. b) More than 3 males have color blindness. c) Less than 3 males have color blindness. d) Find the mean and standard deviation of males have color blindness. Question 3. The Higher Education Research Institute at UCLA collected data from…
After once again losing a hockey game to the Michigan Tech,the alumini association of NMU conducted a survey to see if alumini were in favour of firing the coach.A simple random sample of 100 alumini from the population of all living alumini was taken .Sixty-four of the alumini in the sample were in favour of firing the coach.Let p represent the proportion of all living alumini who favor firing the coach. what is a 99% confidence interval for p?
The tickets in a box have an average value of 75, and the SD is 10. Twenty-five draws are made at random with replacement from this box. Find the chance that the average of the draws will be in the range 65 to 85.
As part of a statistics project, a teacher brings a bag of marbles containing 700 white marbles and 300 red marbles. She asks her students to determine how many red marbles are in the bag without counting them.A student randomly draws 100 marbles from the bag. Of the 100 marbles, 33 are red.The target population consists of The 100 marbles drawn by the student The 1000 marbles in the bag None of the above The 33 red marbles drawn by the student The 300 red marbles in the bag The sample consists of The 1000 marbles in the bag The 100 marbles drawn by the student The 33 red marbles drawn by the student None of the above The 300 red marbles in the bag Based on the sample, the student would estimate that ------ marbles in the bag were red.
A local county has an unemployment rate of 4.2%. A random sample of 17 employable people are picked at random from the county and are asked if they are employed. Round answers to 4 decimal places. d) Find the probability that there are at most 3 in the sample are unemployed. Submit Question Mac esc DI F3 F4 F5 F6 23 %24 4 6. W D B
Let p be the population proportion of successes, where a success is an adult in the country who would travel into space on a commercial flight if they could afford it. State H0 and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.)
. In an organization consisting of 5 women and 10 men, a committee of four individuals is to be selected at random from the 15 people. Find the distribution of the random variable, X = Number of women on the committee.
If the sample space is C = C1UC2 and if P(C1) = 0.62 and P(C2) = 0.55, find Q.2. P(C1NC2).
67% of LaGuardia students are female. A random sample of 6 students is to be selected. Let the random variable X be the number of female students in a sample. a. What is the probability that out of 6 randomly selected students at most 2 are male? b. Find the average number of female students per sample if a large number of random samples of 20 students were selected.
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