A survey of a sample of business students resulted in the following information regarding the genders of the individuals and their selected major.Selected MajorGender Management Marketing Others TotalMaleFemaleTotal203050305080502070100100200(a) What is the probability of selecting an individual who is majoring in Marketing?(d) What is the probability of selecting a male individual?(b) What is the probability of selecting an individual who is majoring in Management, given that the person is female?(c) Given that a person is male, what is the probability that he is majoring in Management?

Given data: Gender Management Marketing Others Total Male 20 30 50 100 Female 30 50 20 100…

Answered: A survey of a sample of business…

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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An increasing number of consumers believe they have to look out for themselves in the marketplace. According to a survey conducted by the Yankelovich Partners for USA Weekend magazine, 60% of all consumers have called an information line for a product. Suppose a random sample of 25 consumers is contacted and interviewed about their buying habits. a. What is the probability that 15 or more of these consumers have called an information line for a product? b. What is the probability that more than 20 of these consumers have called an information line for a product? c. What is the probability that fewer than 10 of these consumers have called an information line for a product?
Organ Donors USA Today provided information about a survey of 5100 adult Internet users. Of the respondents, 2346 said they are willing to donate organs after death. In this survey conducted for Donate Life America, 100 adults were surveyed in each state and the District of Columbia, and results were weighted to account for the different state population sizes. a. What percentage of respondents said that they are willing to donate organs after death? b. Based on the poll results, what is the probability of randomly selecting an adult who is willing to donate organs after death? c. What term is used to describe the sampling method of randomly selecting 100 adults from each state and the District of Columbia?
The table below shows the results of a survey that asked 1034 adults from a certain country if they favored or opposed a tax to fund education. A person is selected at random. Complete parts (a) through (c). Support Oppose Unsure Total Males 156 315 9 480 Females 236 290 28 554 Total 392 605 37 1034 (a) Find the probability that the person opposed the tax or is female. P(opposed the tax or is female)=?? (Round to the nearest thousandth as needed.) (b) Find the probability that the person supports the tax or is male. (c) Find the probability that the person is not unsure or is a female.
GMC automobiles come in the following colors and are manufactured in these percentages. White(.46), Black (.22), Red (.09), Grey (.11), Blue (.12) If I select 2 cars at random, what is the probability that the two cars are both white? (A)..92 (B).2116 (C).23 (D) .7084 (E) none of these
The class I'm taking is statistics! I am completely stuck. Need help. I have attached the problem. Please view attachment before answering. Thank you!
6. A survey by Altgeld Travel Magazine found that 85% of airline passengers prefer to sleep during their flights. Ifwe randomly select 9 passengers, what is the probability that…. (a) Exactly 8 passengers prefer to sleep during their flights? (b) 8 or more passengers prefer to sleep during their flights?
i need help w d-f
The following table shows the numbers of patients classified as underweight, normal weight, overweight and obese according to their diabetes status. Underweight Normal Weight Overweight Obese Diabetes 8 34 65 43 No Diabetes 12 85 93 40 What is the probability that a patient selected at random is overweight? Answer: What is the probability that they are obese and diabetic? What proportion of the diabetics are obese?
A sample of 200 new cars were checked for defects. The following table shows the results of the study. Fewer than Six Defects Six or More Defects Total American Built 57 65 122 Foreign Built 36 42 78 Total 93 107 200 One car is selected at random. Round your answers to two decimals. (a) What is the probability a randomly selected car was American built? (b) What is the probability that a randomly selected car had fewer than six defects, given that it is foreign built? (c) What is the probability that a randomly selected car was American AND had six or more defects? (d) What is the probability that a randomly selected car was American OR had six or more defects?

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