A teacher asked the students in two if his classes about which sport were they more excited to see live next season. The answers are compiled in the table below:   Baseball Football Soccer Hockey Total 19-24 years old 3 2 10 5 20 25-30 years old 0 5

Q: You want to see if it makes a difference which lane to be in when there is traffic. You randomly…

A: 1. The expected frequencies are, Outcome Frequency Expected frequency Lane 1 88 328×14=82…

Q: 27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 49…

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Q: 33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 45…

A: Note: Hey, since there are multiple subparts are posted, we will answer first three subparts for…

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: The probability that a student chosen randomly from the class does not have a brother is obtained…

Q: The table below shows the number of credit cards owned by a group of individuals. If one person was…

A: Zero one Two Total Male 9 5 19 33 Female 18 10 20 48 Total 27 15 39 81

Q: 100 employees of a company are asked how they get to work and whether they work full time or part…

A: Given that there are 100 employees Public transportation :10 full time & 9 part time. Bicycle :…

Q: survey conducted on students of Conwell University reported the number of male and female students…

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Q: Ajar contains 2 blue cubes, 5 blue spheres, 2 green cubes, and 5 green spheres. If you select an…

A: It is given that The total number of objects are= 2 + 5 + 2 + 5= 14No. of green objects = 2 + 5 =…

Q: The probability that exactly 2 of the rocks are sedimentary is

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Q: a. Exactly 32 of them need to take another math class. b. At most 34 of them need to take another…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Given a test to a group of students, the grades and genders are summarized below.               A…

A: We have find givan probability...

Q: If one student was randomly selected, what is the probability the student is a girl given that she…

A: here given contigency table                   Math Majors         Science Majors          English…

Q: In recent study of nurses of a local hospital, eight hundred and twenty four said that they prefer…

A:

Q: The table below shows the smoking habits of a group of asthma sufferers…

A: Solution

Q: Of the cartons produced by a​ company, 9​%have a​ puncture, 3​% have a smashed​ corner, and 0.5​%…

A: Given : Let A : Cartons has a puncture P(A) = 9% = 0.09 Let B : Cartons has a smashed corner P(B) =…

Q: In a survey of 96 baseball fans in NYC, 46 were fans of the Mets, 63 were fans of the Yankees and 30…

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

Q: For a story she is writing in her high school newspaper, Grace surveys moviegoers selected at random…

A: There are two categorical variables which are rating and age. Rating has 2 types which are thumbs up…

Q: Your IPOD contains 20% rap, 10% R&B, 40% rock, and 30% classical music. If you randomly select a…

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

Q: In a class of fifteen boys and ten girls, students are randomly chosen to give their speeches. What…

A: First of all we will list the total number of boys and total number of girls. Now we will use the…

Q: The table below shows the preferred mode of transportation for individuals in town A by age group.If…

A: According to the provided information, the total mode of transportation is (751 + 756  + 315 = 1822)

Q: A group of 140 students at an elementary school were asked if they prefer the color orange to the…

A:

Q: 31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 48…

A: Givenn=48p=0.31x~Binomial(n=48,p=0.31)

Q: The HBO cable network took a survey of 500 subscribers to determine people's favorite series. Make…

A: From the provided information,Number of subscribers = 500

Q: Salaries for teachers in a particular elementary school district are normally distributed with a…

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Q: 26% of all college students major in STEM (Science, Technology, Engineering, and Math). If 30…

A:

Q: Math Majors         Science Majors          English Majors      Total Boys           32…

A: Two Way Contingency Table: The two way contingency table represents two classifications of a set of…

Q: 26% of all college students major in STEM (Science, Technology, Engineering, and Math). If 41…

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Q: Consider a group of study subjects with 12 males and 8 females. If we randomly select two different…

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Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

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Q: 33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 33…

A: I will use excel to solve this question.…

Q: Let X1, X2, ..., X, be a random sample from the population N(µz,0²) and Y1, Y2,...,Ym a random…

A: Given information: Given that X1, X2, … , Xn be a random sample from the population N(µx, σ2) and…

Q: Giving a test to a group of students, the grades and gender are summarized below. If one student was…

A: here suppose,   A : student was female. B :  student earned B   here we need to find P(A or B) As…

Q: Find the indicated probability. In a certain class of students, there are 8 boys from Wilmette, 4…

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Q: A test was given to a group of students. The grades and gender are summarized below   A B C Total…

A: the probability that the student got a 'B' GIVEN they are female is given by PB/F=PB∩FPF This is…

Q: 34% of all college students major in STEM (Science, Technology, Engineering, and Math). If 36…

A: As per our guidelines we are suppose to answer three sub parts.…