First year university students were asked if they take any of the three courses listedin the Venn diagram. A student from this group is selected at random, what is theprobability that this student takes both chemistry and Spanish?ChemistrySpanish7017156085Math5.7%6.9%9.2%8.4%

In probability, the conception of mutually exclusive events is very important. When there is no…

Answered: First year university students were…

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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In a particular group of students, there is a .25 probability that any randomly-picked student is an only child and a .29 probability of having one sibling. What is the probability of a student in that group having two or more siblings? A. 1.00 B. .46 C. .42 D. .39 E. .28 F. 0
A class consists of 10 male and 30 female students. If one student is randomly selected from the class, what is the probability of selecting a male student? Question 2 options: 10/30 10/40 1/10 1/40
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.…
Suppose that 35% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?Give your answer as a decimal (to at least 3 places) or fraction
1) The question screenshot attached down below just need final answer.
A mix of 20 songs has 8 that are from Bruno Mars. What is the probability the first 3 songs played are by Bruno Mars. .049% 15% 4.9% O .15%
In a certain college, 33% of the physics majors belong to ethnic minorities. If 10 students are selected at random from the physics majors, what is the probability that no more than 6 belong to an ethnic minority? O a. 0.9846 O b. 0.9814 C. 0.9130 O d. 0.0547
If a card is drawn from a deck of 52 playing cards, what is the probability of getting a face card or a red card? A. 3/13 B. 1/2 C. 11/13 D. 19/26
. 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.
There are 100 students surveyed. 46 are taking Calculus, 24 are taking Spanish, and 12 are taking both Calculus and Spanish. If a student is picked at random, what is the probability that the student is taking Calculus or Spanish? O A. 70% C. 46% B. 82% O D. 58%
Need help with Question 2.
Questions 16 - 17 refer to the problem below. A container contains different medications in the form of tablets. Four are Paracetamol, five are antacids and 3 are laxatives. A child randomly selects two tablets, one after the other without replacement. 16. What is the probability that both tablets are antacids? A. 0.08 B. 0.15 C. 0.12 D. 0.02 17. What is the probability that one tablet is a laxative and the other is Paracetamol? A. 0.15 В. 0.12 C. 0.25 D. 0.18

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First year university students were asked if they take any of the three courses listed in the Venn diagram. A student from this group is selected at random, what is the probability that this student takes both chemistry and Spanish? Spanish Chemistry 3 70 17 15 5. 60 85 Math 5.7% 6.9% 9.2%