A student is choosing which classes to take in the spring. She chooses math with probability...
A student is choosing which classes to take in the spring. She chooses math with probability 5/8 and Spanish with probability 5/8 and neither math nor Spanish with probability 1/4. What's the probability that she chooses both math and Spanish?
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A student is choosing which classes to take in the spring. She
chooses math with probability...
In a class of 120 students, 60 take english, 50 take spanish, 20 take both english...
In a class of 120 students, 60 take english, 50 take spanish, 20 take both english and spanish. A student is selected at random, what is the probability that the student : a) takes english. b) takes both english and spanish. c) takes only spanish. d) neither takes english nor spanish. e) does not take english. f) takes english and spanish but not both.
A student needs to take 4 classes in a certain quarter. There are 5 science classes...
A student needs to take 4 classes in a certain quarter. There are 5 science classes and 3 humanities classes from which to choose. The student decides to make her selection randomly. Question What is the probability she will take exactly 3 science classes? Round answer to four decimal places.
1. An elementary school is offering 3 language classes: one in Spanish, one in French, and...
1. An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 104 students in the school. There are 43 in the Spanish class, 34 in the French class, and 24 in the German class. There are 17 students that in both Spanish and French, 6 are in both Spanish and German, and 9 are in both French and German. In addition, there are 4...
A certain student has a .85 probability of acing her math class, a .4 probability of...
A certain student has a .85 probability of acing her math class, a .4 probability of acing her physics class, and a .3 probability of acing both classes. What is the probability that this student will not ace math but will ace physics?
I. At a certain school, 60% of the students wear neither a ring nor a necklace,...
I. At a certain school, 60% of the students wear neither a ring nor a necklace, 20% wear a ring, 30% wear a necklace. Compute the probability that a randomly selected student wears (a) a ring or a necklace; (b) a ring and a necklace 2. A school offers three language classes: Spanish (S), French (F), and German (G). There are 100 students total, of which 28 take S. 26 take F, 16 take G, 12 take both S and...
(1 point) An elementary school is offering 3 language classes: one in Spanish, one in French,...
(1 point) An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 109 students in the school. There are 37 in the Spanish class, 39 in the French class, and 27 in the German class. There are 17 students that in both Spanish and French, 7 are in both Spanish and German, and 9 are in both French and German. In addition, there are...
2. A school offers three language classes: Spanish (S), French (F), and German (G). There are...
2. A school offers three language classes: Spanish (S), French (F), and German (G). There are 100 students total, of which 28 take S, 26 take F, 16 take G, 12 take both S and F, 4 take both S and G, 6 take both F and G, and 2 take all three languages. (1) Compute the probability that a randomly selected student (a) is not taking any of the three language classes; (b)takes exactly one of the three language...
Q13) State Space: A class of 30 students were surveyed about a certain Math Class. Survey...
Q13) State Space: A class of 30 students were surveyed about a certain Math Class. Survey results were as follows: (a grade of passing is at least a D) Homework is Too Easy Homework is Just Right Homework is Too Hard Students Getting at least a B 2 4 1 Students Getting a C or a D 6 10 2 Students Failing 1 1 3 What is the Probability that a student, who is passing, thinks that the Homework is...
(1 point) An elementary school is oftering 3 language classes: one in Spanish, one in French,...
(1 point) An elementary school is oftering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 98 students in the school. There are 35 in the Spanish class, 27 in the French class, and 25 in the German class. There are 13 students that in both Spanish and French, 6 are in both Spanish and German, and 7 are in both French and German. In addition, there are...
1. An elementary school is offering 3 language classes: one in Spanish, one in French, and...
1. An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 104 students in the school. There are 43 in the Spanish class, 34 in the French class, and 24 in the German class. There are 17 students that in both Spanish and French, 6 are in both Spanish and German, and 9 are in both French and German. In addition, there are 4...
A certain student has a .85 probability of acing her math class, a .4 probability of acing her physics class, and a .3 probability of acing both classes. What is the probability that this student will not ace math but will ace physics?
I. At a certain school, 60% of the students wear neither a ring nor a necklace, 20% wear a ring, 30% wear a necklace. Compute the probability that a randomly selected student wears (a) a ring or a necklace; (b) a ring and a necklace 2. A school offers three language classes: Spanish (S), French (F), and German (G). There are 100 students total, of which 28 take S. 26 take F, 16 take G, 12 take both S and...
2. A school offers three language classes: Spanish (S), French (F), and German (G). There are 100 students total, of which 28 take S, 26 take F, 16 take G, 12 take both S and F, 4 take both S and G, 6 take both F and G, and 2 take all three languages. (1) Compute the probability that a randomly selected student (a) is not taking any of the three language classes; (b)takes exactly one of the three language...
(1 point) An elementary school is oftering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 98 students in the school. There are 35 in the Spanish class, 27 in the French class, and 25 in the German class. There are 13 students that in both Spanish and French, 6 are in both Spanish and German, and 7 are in both French and German. In addition, there are...
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