The table below shows the soft drinks preferences of people in three age groups.COLA ROOT BEER LEMON- LIMEUNDER 21 YEARS OF AGEBETWEEN 21 AND 40OVER 40 YEARS OF AGE40252035203020303510. If one of the 255 subjects is randomly selected, find the probability that the personis over 40 years of age given that they drink root beer.1. If two different people are selected from the previous table, find the probabilitythat they both drink lemon-lime.

Answered: The table below shows the soft drinks…

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...

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Below are the numbers of patients classified as underweight, normal weight, overweight and obese according to their diabetes status. If a patient is selected at random: What is the probability that they are overweight? What is the probability that they are obese and diabetic? What proportion of the diabetics are obese? What proportion of normal weight patients are not diabetic? What proportion of patients are normal weight or underweight? Underweight Normal Weight Overweight Obese Row Totals Diabetic 8 34 65 43 Not Diabetic 12 85 93 40 Column Totals
The table below shows the soft drinks preferences of people in three age groups. If one of the 255 subjects is randomly selected, find the probability that the person is over 40 and drinks cola. Cola Root beer Lemon-lime Under 21 yrs of age 40 25 20 Between 21 and 40 35 20 30 Over 40 yrs of age 20 30 35
According to a study conducted by the Gallup organization, the proportion of Americans who are afraid to fly is 0.10. A random sample of 1100 Americans is taken and they are asked if they are afraid to fly. Find the probability that the sample portion of Americans in the sample who say they are afraid to fly is greater than 12. QUESTION REFERS TO DISTRIBUTION OF THE SAMPLING PROPORTION PHAT
Answer the Following Question The probability that a marble that is NOT green is chosen from a bag with 2 red, 3 blue, 1 white, and 4 green marbles.
A researcher wanted to study the commuting habits of community college students and faculty. He wanted to compare their mode of transportation to the college. He asked if they walk, bike, or drive to campus. The following table represents the data that was collected. Walks to campus Bikes to campus Drives to campus Total Students 70 22 78 170 Faculty 5 4 23 32 Total 75 26 101 202 A. Find the probability that a randomly selected member of faculty walks to campus. B. If you are randomly selecting a person from those who bike to campus, what is the probability that you will select a student. C. Perform a Test of Independence to determine if commuting habits are dependent on being a student or a faculty.
Imagine that the intake of an adult follows a uniform distribution from 40 to 65 micrograms. What is the probability that a randomly chosen adult takes an intake of 55 to 60 micrograms. a. 0.225 b. 0.25 c. 0.30 d. 0.2
This is statistics and probability Please answer ASAP
The following table summarizes the ages of the 400 richest Americans. Suppose we select one of these individuals. Find the probability that the selected individual is less than 80 years old. Ages Frequency less than 40 7 40 up to 50 47 50 up to 60 90 60 up to 70 109 70 up to 80 93 80 up to 90 45 90 or more 9
K The following data represent the number of drivers involved in a fatal crash in 2016 in various light and weather conditions. Complete parts (a) through (c) below. Click the icon to view the data for fatal crashes in 2016. (a) Among fatal crashes in unknown weather conditions, what is the probability that a randomly selected fatal crash occurs when it is dawn/dusk? The probability that a randomly selected fatal crash in unknown weather conditions occurs when it is dawn/dusk is approximately. (Round to three decimal places as needed.) Data table Weather Daylight Dark, but Lighted 5875 497 51 54 255 Normal Rain Snow/Sleet Other Unknown 14,307 875 219 125 810 (...) Dark 8151 681 156 220 548 Dawn/Dusk Other 1183 87 40 71 65 8 2 9 133 X
There are 6 radar stations and the probability of a single radar station detecting an enemy plane is 0.65. Identify the type of histogram for the probability distribution.

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