Answered: Among the students who plan to go to…

Math

Probability

Among the students who plan to go to graduate school, what percentage indicated "Other" majors?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 145 subjects with positive test results, there are 28 false positive results. Among 151 negative results, there are 5 false negative results. Complete parts (a) through (c). (Hint: Construct a table.) a. How many subjects were included in the study? The total number of subjects in the study was
A survey of 800 nurses yielded the following information: 430 were health club members, 555 were smokers, and 320 of the health club members were smokers. How many nurses were smokers but were not health club members?
Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 140 subjects with positive test results, there are 24 false positive results. Among 152 negative results, there are 3 false negative results. Complete parts (a) through (c). (Hint: Construct a table.) a. How many subjects were included in the study? The total number of subjects in the study was 292. b. How many subjects did not use marijuana? A total of 173 subjects did not use marijuana. c. What is the probability that a randomly selected subject did not use marijuana? The probability that a randomly selected subject did not use marijuana is ☐ (Do not round until the final answer. Then round to three decimal places as needed.)
2. Use the following information to find your course average: Homework: 83, 92, 95, 90 Test Grades: 90, 78, 84, 88 Class Participation: 90, 100 Final exam: 84
A researcher wants to know if hair color is associated with intelligence. To this end, the researcherrecruits 58 blonds and 59 brunettes. The researcher then assesses each person’s intelligence and comesup with the following results. In the blond group, there are 30 with below-average intelligence, 15 withaverage intelligence, and 13 with above-average intelligence. In the brunette group, there are 25 withbelow-average intelligence, 17 with average intelligence, and 17 with above-average intelligence. How many total participants were involved in the hair color and intelligence study? How many participants were below-average in intelligence in the hair color and intelligence study?
The Social Security Office kept records on salary history and age of all US citizens (with social security numbers) The Medicare Office kept health hustories and premium information on all US citizens and wanted to combine salary information with their records by matching up social security numbers. This data manipalation is known as O a attaching O b. supplementing O cindexing Ⓒd.appending
Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 143 subjects with positive test results, there are 30 false positive results. Among 150 negative results, there are 5 false negative results. Complete parts (a) through (c). (Hint: Construct a table.) a. How many subjects were included in the study? The total number of subjects in the study was 293 b. How many subjects did not use marijuana? A total of 175 subjects did not use marijuana. c. What is the probability that a randomly selected subject did not use marijuana? The probability that a randomly selected subject did not use marijuana isU (Do not round until the final answer. Then round to three decimal places as needed.)
Several years ago, two companies merged. One of the concerns after the merger was the increasing burden of retirement expenditures. An effort was made to encourage employees to participate in the 401(k) accounts. Nationwide, 62% of eligible workers participated in these accounts. The accompanying data table contains responses of 30 employees of the company when asked if they were currently participating in a 401(k) account. Complete parts a through d. Click the icon to view the data table. a. Determine the sample proportion of company workers who participate in 401(k) accounts. The sample proportion is (Round to three decimal places as needed.) b. Determine the sampling error if in reality the company workers have the same proportion of participants in 401(k) accounts as does the rest of the nation. The error is. (Round to three decimal places as needed.) c. Determine the probability that a sample proportion at least as large as that obtained in the sample would be obtained if the…
The following summary appears in a report on a survey covering 1,000 fields. Find out if thế data are consistent. Manured 510 Irrigated fields Fields growing improved varieties Fields both irigated and manured 490 427 189 Fields both manured and growing improved varieties Fields both irrigated and growing improved varieties 140 85
Ancestry and Region. The U.S. Census Bureau collects information on the U.S. population by ancestry and region of residence and publishes the results in American Community Survey. According to that document, 18% of the population resides in the Northeast. a. If ancestry and region of residence are not associated, what percentage of Americans of Irish ancestry would reside in the Northeast? b. There are roughly 37 million Americans of Irish ancestry. If ancestry and region of residence are not associated, how many Americans of Irish ancestry would reside in the Northeast? c. There are, in fact, 9.25 million Americans of Irish ancestry who reside in the Northeast. Given this information and your answer to part (b), what can you conclude?
A survey was given to a group of ACC students. Which of the following variables are numerical? Check all that apply. O number of semesters attended O owns a computer age O hours of credit earned last semester O preferred campus O support ACC president or not
The following data includes the year, make, model, mileage (in thousands of miles) and asking price (in US dollars) for each of 13 used Honda Odyssey minivans. The data was collected from the Web site of the Seattle P-I on April 25, 2005. year make model mileage price 2004 Honda odyssey EXL 20 26900 2004 Honda Odyssey EX 21 23000 2002 Honda odyssey 33 17500 2002 Honda odyssey 41 18999 2001 Honda odyssey EX 43 17200 2001 Honda Odyssey EX 67 18995 2000 Honda Odyssey LX 46 13900 2000 Honda odyssey EX 72 15250 2000 Honda Odyssey EX 82 13200 2000 Honda odyssey 99 11000 1999 Honda odyssey 71 13900 1998 Honda odyssey 85 8350 1995 Honda odyssey EX 100 5800 Compute the correlation between age (in years) and price for these minivans. Round your answer to three decimal places.