One hundred students were surveyed about their preference between iPhone and Android. The following table displays the data for the sample of students who responded to the survey. a) If a student is randomly selected, find the probability that i. the student does not prefer an iPhone. ii. the student is female and prefer an Android. iii. the student prefers an iPhone given that the student is female. iv. the student is male if he prefers an Android.

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A: 4.5-11 There are 43+5 = 48 flight from upstate airlines and out of them 43 arrived on time . Hence…

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A: (a) Obtain the probability that the person will favor the concept given that the person selected is…

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A:

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A: The number of people bifurcated on age and preference are as follows

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A:

Q: A survey of 240 10th grade students in a local High School found that there were 140 girls and 100…

A:

Q: The following contingency table shows the number of customers who bought various brands of digital…

A:

Q: he table shows the responses of 125 people to the question of whether they prefer Coffee or Tea or…

A: General formula of probability is ,  Probability =Number of favorable outcomes Total outcomes…

Q: The following table indicates the preference for different types of soft drinks by three age groups.…

A: Given:   The number of people who prefer root beerunder 21 years of age = 25   The number of people…

Q: A poll is given, showing 20% are in favor of a new building project. If 8 people are chosen at…

A:

Q: One hundred students and teachers at a university were asked which major sport they enjoy watching…

A: 100 teachers and students are collected. The teachers and students were asked about their major…

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A: From the available information , the table is,   Red car Not red car Total Speeding ticket 45…

Q: Suppose that a recent poll of american households about car ownership found that for households with…

A: Given information- Percentage of household owned a sedan = 39% Percentage of household owned a Van =…

Q: A survey of 300 people was done to which ice cream flavor they preferred vanilla or chocolate the…

A: Using the rules of venn diagram and probability we can solve these questions

Q: The following data contains regarding the preference in type of vehicle and gender.…

A: Solution: Let us write the table with row and column totals.   Sedan Coupe SUV Pickup Minivan…

Q: A survey of TV viewing habits of 50 men and 50 women found the following information: Of the 50 men,…

A: The number of men is 50 and the number of women is 50.

Q: A survey of 240 10th grade students in a local High School found that there were 140 girls and 100…

A: Out of 240 10th grade students, there are 140 girls and 100 boys. Of 140 girls, 100 preferred gym…

Q: Consider the following table with information about a sample of students from Phoenix High School…

A: Given, Total number of people = 120 Number of people who are male and car rider =14

Q: A market survey was conducted in four cities in Zambia in order to find out the preference for brand…

A:

Q: The following table shows the results of a sample survey carried out by a fast-food restaurant to…

A: Conditional probability is the Probability of one event occurs, given that another event occurs. Let…

Q: A survey of TV viewing habits of 50 men and 50 women found the following information: Of the 50 men,…

A: The number of men is 50 and the number of women is 50.

Q: The following contingency table gives the results of a sample survey of South African male and…

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

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A:

Q: The table below shows the soft drinks preferences of people in three age groups. If one of the 255…

A:

Q: A poll is given, showing 35% are in favor of a new building project. If 8 people are chosen at…

A:

Q: What is the probability of randomly selecting a member of the traveling public and finding out that…

A:

Q: The following contingency table gives the results of a sample survey of South African male and…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: The Political Action Club has surveyed 270 students on your campus regarding the relationship…

A:

Q: The teachers at a local high school were surveyed. Two of the variables recorded for the 150…

A: P(less than 5 Y teaching experience) = P(new teacher)

Q: he following contingency table gives the results of a sample survey of South African male and female…

A: Given contingency table is:                                                  Preferred Supermarket…

Q: A poll is given, showing 35% are in favor of a new building project. If 9 people are chosen at…

A:

Q: Dana Hills High School was considering going back to campus rather than remote instruction for the…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.it…

Q: If the firm stated that 40% would buy if contacted at home. What is the probability of the sales…

A: Given Information:  40% would buy if contacted at home i.e., p=0.40 Sample size (n) = 30 To find the…

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A: Solution

Q: One hundred students were surveyed about their preference between iPhone and Android. The following…

A: i) There are 24 students who are female and prefers android. Since they have common elements , so…

Q: selected at random, find the probability that he/she owns a credit card, given that the employee is…

A: own CC No CC Total  Teaching  25 35 60 Non teaching 29 11 40 Total 54  46 100

Q: A poll is given, showing 80% are in favor of a new building project. If 9 people are chosen at…

A:

Q: 2) A company was examining the perception of sports fans in a specific region and outside of that…

A: Let's define events,  A : a person was from the region  B : a person was not from the region.   C :…

Q: The table below shows whether students from a certain University in Pretoria are right- or left-…

A: Note: According to Bartleby an expert can solve only one question.and rest can be reposted.

Q: There are declining levels of cooperation among persons contacted in surveys and this brings…

A: Total = 368 people Number of people in 22-29 age bracket = 276 Number of people who agree to respond…

Q: The table below shows the soft drinks preferences of people in three age groups. If one of the 255…

A: Given data:   Cola Root beer Lemon-lime Total Under 21 yrs of age 40 25 20 85 Between 21 and…

Q: A poll is given, showing 30% are in favor of a new building project. If 10 people are chosen at…

A:

Q: For a group of 300 cars the numbers, classified by colour and country of manufacture, are shown in…

A:

Q: A survey is taken in Ms. Smith's math class of the students' favorite foods. Out of the male…

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Q: one of these individuals is selected adt random, Wnal is uhe probaDIlity that he person watches. • a…

A: Here given contingency table from which retrieve probability

Q: The teachers at a local high school were surveyed. Two of the variables recorded for the 150…

A: 4) The number of teachers who has less than 5 years of teaching experience and who owns their own…

Q: The following table shows a recent study on the relationship between gender and preference for fried…

A: From the provided information, The total persons = 570 If a person is randomly selected and if that…

Q: In a survey of 189 people, 139 expressed support for the governor. Find p and q, where p is the…

A: We have to find correct answer for given data..

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.