QUESTION 1Find the indicated probability.The table below shows the soft drinks preferences of people in three age groups.cola root beer lemon-lime25under 21 years of agebetween 21 and 404020352030over 40 years of age203035If one of the 255 subjects is randomly selected, find the probability that the person is over 40 and drinks cola.19None of the above is correct.OUESTION 2

Answered: QUESTION 1 Find the indicated…

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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College students were given three choices of pizza toppings and asked to choose one favorite. Results are shown in the table. toppings freshman sophomore junior senior cheese 23 18 10 18 meat veggie 10 24 10 OA. 227 B. 408 O C. 677 OD. 421 10 18 10 10 24 Estimate the probability that a randomly selected student who is a junior or senior prefers veggie. Round the answer to the nearest thousandth. ***
Please answer this statistics question as soon as possible. Thank you!
For a marketing analysis, you want to ask 125 people how they like the colours red, green, and blue. After your questions, you discover that. 55 people like red. 60 people like blue. 50 people like green. 25 people like both red and blue. 20 people like both red & green. 30 people like both blue & green. 15 people like all three colours. 1. One person is randomly selected. Find the probability that this person likes red given that they like at least two of the three colors.
1. Use this table for the following questions: Female Male TotalShort Hair 20 40 60 Long Hair 30 10 40 Total 50 50 100 a. Complete a total probability table.b. Complete a row probability tablec. Complete a column probability table.d. The probability that a student does not have long hair. _________e. The probability that a student is male or has short hair. ________f. The probability that a student is a female and has long hair. _________g. The probability that a student is male, given that the student has long hair. _________h. The probability that a student has long hair, given that the student is male. _________i. Of all the female students, the probability that a student has short hair. ________j. Of all students with long hair, the probability that a student is female. _________k. The probability that a student is female or has long hair.…
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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.
. A sample of 200 people was asked their favorite genre of music. Below are the results. Gender Rock Pop Hip-Hop Other Male 31 20 37 12 Female 17 30 19 34 If one of those people is randomly selected, find the probability that the person is a female or their favorite genre of music is Hip-hop. Round to three decimal places as needed. If one of those people is random selected, find the probability that the person’s favorite genre of music is Pop, given that the person is a male. Round to three decimal places as needed.
Giving a test to a group of students, the grades and gender are summarized below A C Total Male 12 8 2 22 Female 5 19 17 41 Total 17 27 19 63 If one student is chosen at random, Find the probability that the student was male OR got an "B". Question Help: DVideo MMessage instructor Calculator Submit Question
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