What is the probability a randomly chosen student is in the 8th grade orprefers a dog as a pet? Round to the nearest whole percent.

Q: Grade Level Favorite Pet                  Bird  cat dog     7th Grade 6 16 39 5 8th Grade 4 21 44 3…

A: Given that, Two categorical variables recorded from a sample of 138 students. Grade level and their…

Q: In a class of students, the following data table summarizes how many students play an instrument or…

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Q: Giving a test to a group of students, the grades and gender are summarized below                 A…

A:

Q: Ownership Place of Residence Foreign (F) Domestic (D) Total Large City (L) Suburbs (S) Rural (R) 90…

A:

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A:

Q: A television station wants to know how its newest show is performing. The results of their poll of…

A: Given that,A television station wants to know how its newest show is performing.

Q: In a class of students, the following data table summarizes how many students passed a test and…

A: Probability of the choosen student had passed the exam = 3/5

Q: In a certain year, 23.5% of all light vehicles were light trucks, 7.0% were SUVs, and 69.5% were…

A: Given data:   The given percentage of light trucks is P(T)=23.5%=0.235.The given percentage of SUVs…

Q: In an experiment, college students were given either four quarters or a $1 bill and they could…

A: From the provided information, The table is as follow:   Purchased Gum Kept the Money…

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: Number of males gets grade A is 16. Number of female gets grade A is 4. Number of male gets grade B…

Q: In an​ experiment, college students were given either four quarters or a​ $1 bill and they could…

A: Given data,   Purchased Gum Kept the Money Total Students Given Four Quarters 26 17 43…

Q: a. Find the probability of randomly selecting a student who spent the​ money, given that the student…

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

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Q: Students in a school were surveyed about their study habits. Forty-two percent of students said they…

A: Let weeknight = A and weekends=B P(A∩B) =42100=2150 P(B) =47100 P(A∪B) = 65100=1320 P(A) =? (have to…

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A:

Q: Part 1. A random SAMPLE of 100 young adults were asked whether they liked or disliked video games.…

A: Probability: A probability tells the likelihood of something happening in a test or experiment. For,…

Q: Part-time Full-time Total No Gym Membership 16 48 64 Gym Membership 11 55 66 Total 27 103 130   A…

A: The given summary table is, The probability that the student has a gym membership and they are part…

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

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What is the probability of selecting a public school if you choose one school at random from the…

A: The probability of selecting a public school if you choose one school at random from the data can be…

Q: The table contains data on two categorical variables recorded from a sample of 138 students. Each…

A: Consider the following table:-

Q: college students were surveyed to check what they favored between basketball, football or baseball.…

A: Given,   Basket ball Foot ball Base ball Total Male 22 40 15 77 Female 45 12 16 73 Total 67…

Q: Type of Juice Number Sold 10 Apple Orange Grapefruit Cranberry Tomato 18 3 2 Based on this data, if…

A: There are 5 types of juices. And totally 30 juices were sold. Marcel bought a juice randomly. To…

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: an​ experiment, college students were given either four quarters or a​ $1 bill and they could either…

A:

Q: Elena asks the students in one of her classes if they have a cat or a dog. Her results are recorded…

A: Given observation

Q: Purchased Gum Kept the Money   Students Given Four Quarters 32 17   Students Given a​ $1 Bill…

A: The probability of randomly selecting a student who spent the​ money, given that the student was…

Q: Tyler surveyed 100 randomly selected students to find out their favorite sport to watch on TV. The…

A:

Q: The table summarizes the number of public schools in two California counties in 2017. County Los…

A: Given data is School Country   Los Angeles San Diego Total Elementary 1395 498 1893 Middle…

Q: In an experiment, college students were given either four quarters or a $1 bill and they could…

A: Given that contingency table Now using this table find required probability.

Q: Find the probability that the student was female OR got an "B".

A: There are total 91 students are there

Q: In an​ experiment, college students were given either four quarters or a​ $1 bill and they could…

A: Given Total number=88

Q: Giving a test to a group of students, the grades and gender are summarized below                 A…

A:

Q: 3. The question, “Do you play sports?" was asked of 80 students. The results of the survey are shown…

A: (a) Obtain the probability that the person plays sports given that the person is a male. The…

Q: Find the probability of randomly selecting a student who spent the​ money, given that the student…

A: As per our guidelines, we are allowed to answer three sub-parts only     Purchased Gum Kept…

Q: The 2010 U.S. Census found the chance of a household being a certain size. The data is in the table…

A: Probability is the chances of occurrence of an event and it's value can be from 0 to 1. If the value…

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

A:

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

A: Given   Has a cat Does not have a cat Has a dog 5 3 Does not have a dog 15 4

Q: Giving a test to a group of students, the grades and major are summarized below A B C Total Stem 18…

A: Given that    A B C Total       Stem 18 16 8 42 Non Stem 4 10 19 33 Total 22 26 27 75

Q: The table shows the responses to the survey question, "Do you like homework?" for students taking…

A: Answer: The solution is as given below:

Q: Freshmen Sophomores Total Male 20 18 38 Female 10 14 24 Total 30 32 62 If a student is selected at…

A: Formula of probability is , Probability = Number of favorable outcomes Total outcomes  Additive…

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A: Given table summarizes the gender of the students and whtether they have an A in the class…

Q: Given that a student likes fish the best, what is the probability they are in the 8th grade? Round…

A: The row and column totals are,   Bird Cat Dog Fish Total 7th Grade 6 16 39 5 66 8th Grade 4…

Q: Purchased Gum 27 Kept the Money Students Given Four Quarters Students Given a $1 Bill 16 12 34

A: Given- So, the total number of students are 89.

Q: (a) What percent of the department faculty have 5 or more years of service? Answer: (b) If a member…

A: Given, Class Frequency 0-5 10 5-10 3 10-15 11 15-20 11 20-25 7 25-30 8 Total  50…

Q: Chapter VII – Probabilities and Business Decisions LESSON TITLE  Probability Tree  Probability of…

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

Q: a. Give the link of online survey and summarize the data in the following table. Favorite Social…

A: Given Data: Social media/ Gender Male Female Total WhatsApp 2 0 2 Instagram 4 1 5 Twitter 0…

Q: cherry grape lime Sourballs 21 35 19 75 Taffy 19 15 26 60 40 50 45 135 cries between cries fewer…

A: The probability of an event, i.e Probability (occurring of event E)=P(E)=                favorable…

Q: There are four major types of​ blood: A,​ B, AB, and O. Suppose 42​% of a certain population has…

A: Here use basics of probability concept

Q: The table shows the responses to the survey question, "Do you like homework?" for students taking…

A: Given

Q: Career Preference Number of Students Healtheare Education Finance Retail Unsure 2 students The chart…

A: GivenNo.of Healthcare prefered students=10No.of education prefered students=7No.of finance prefered…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.