Question 7: calculate the probability a randomly selected student enrolled in a math class is taking a class required by a STEM major.

Q: This problem involves students who have taken Calculus in high school. Assume that 15 percent of…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: Question 3: In 2014, 78.9% of US households spoke only English at home. What is the probability that…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: Question 7 A box contains 35 red pens (R), 22 green pens (G) and 15 black pens (B). Amelia chooses…

A: Given,no.of red pens=35no.of green pens=22no.of black pens=15total no.of pens=72

Q: According to the U.S. Coast Guard, sixty-five percent of boating accidents occur in light wind…

A: From the provided information, Sample size (n) = 20 Sixty five percent of boating accidents occur in…

Q: A recent survey examined the use of social media platforms. Suppose the survey found that there is a…

A: The probability of union of two sets are given as, P(A or B) = P(A) + P(B) – P(A and B).

Q: The results of a recent survey indicate that 71% of people in the United States use more than one…

A:

Q: A poll is given, showing 50% are in favor of a new building project. If 9 people are chosen at…

A: 

Q: Suppose a math class contains 31 students, 19 females (two of whom speak French) and 12 males (three…

A: We have given that a math class contain 31 students, 19 females( 2 speaks French) and 12 males(3…

Q: Assume that 30 percent of students have taken calculus in high school. Of those who have taken…

A: Let define the events: C = students taken calculus in high school C=students do not taken calculus…

Q: (a) Find the probability that a failure is due to loose keys. (b) Find the probability that a…

A:

Q: This problem involves students who have taken Calculus in high school. Assume that 25 percent of…

A:

Q: A recent survey found that 62% of the households surveyed had internet access,68% had cable TV, and…

A: Given, A recent surveyA=households survyed has internet accessB= has cable TVPA=62%  =0.62…

Q: In a certain high school, the probability that a student drops out is 0.05, and the probability that…

A: The formula for a randomly selected student gets GED is

Q: Given that a random person has a degree in computer science, the probability that they work as a…

A: Given that a random person has a degree in computer science, the probability that they work as a…

Q: It is determined that 62% percent of Grade 12s attend school in a particular urban school district.…

A: Given : n = 500 p = 0.62 q = 1 - p  q = 1-0.62 q = 0.38 Here n×p and n×q is greater than 5. hence we…

Q: The table below summarizes a survey involving the relationship between living arrangement and grade…

A: If the student lives off the campus then he can live at home or at an apartment  Total number of…

Q: The probability that a person has blood type A is 0.3. Two persons are selected at random. What is…

A: GivenThe probability that a person has blood type A is 0.3

Q: (10pts) Let X be the percentage score on a college entrance participate in an exam prep seminar. X…

A:

Q: on has blood type A is 0.3.Two persons are selected at random. What is the probability that neither…

A: Consider: E: The event that selected person has Blood type A. We have P(E)=0.3 The probability of…

Q: Suppose a math class contains 42 students, 18 females (six of whom speak French) and 24 males (four…

A: given that , total students =42 , female students = 18, male students = 24. Female students who can…

Q: In a class of Probability and Statistics, 57.8% of students are freshmen. A total of 73% of freshmen…

A:

Q: his problem involves students who have taken Calculus in high school. Assume that 10 percent of…

A: Let define the events A = Students who have taken Calculus in high school A= Students who did not…

Q: Apple produces about 300 iPads every hour at their factory in Silicon Valley. On average, about 2.5…

A:

Q: This problem involves students who have taken Calculus in high school. Assume that 35 percent of…

A: Solution: Let A be the event that students have taken calculus in high school and B be the event…

Q: In a certain high school, the probability that a student drops out is 0.1, and the probability that…

A:

Q: Suppose a math class contains 27 students, 14 females (six of whom speak French) and 13 males (three…

A: Solution: From the given information, a class contains 14 females. Out of which 6 speck French.…

Q: an airline found that 6% of people making a flight from Miami to Denver do not show up for their…

A:

Q: In the basic science unit of the university, the following results were obtained from 350 students:…

A: Total number of students is n = 350.

Q: Suppose that during this time of virus, 56% of people outside are wearing face masks. If you walk…

A: From the provided information, 56% of people outside are wearing face masks that is p = 0.56 Sample…

Q: A survey determines that in Blue Village, 0.33 of the residents do jogging, 0.42 do biking, and 0.12…

A: Given that  Let A denoted by jogging and B denoted by biking.  P(A)=0.33 P(B)=0.42 P(A and B)=0.12

Q: What is the probability that a randomly selected college senior prefers to watch Parks and Rec?

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Q: Suppose a math class contains 41 students, 19 females (two of whom speak French) and 22 males (three…

A: