Based on a poll, among adults who regret getting tattoos, 30 % say that they were too young when they got their tattoos. Assume that five adults who regret getting tattoos are randomly selasted , and find the indicated probability . a. Find the probability that none of the selected adults say that they were too young to get tattoos. Type your answer here:

Q: Total 874 432 245 1551 Given that a randomly selected respondent thought it was a bad idea, what is…

A: We have given that the following table shows the responses to the question, cross-tabulated with…

Q: Based on a​ poll, among adults who regret getting​ tattoos, 20​% say that they were too young when…

A: As per our guidelines we are suppose to answer three sub parts. Given,n=8p=0.20Let  X=no.of adults…

Q: Use the data given in the table below to compute the probability that a randomly chosen voter from…

A: we are given a table: we have to find the probability that a randomly chosen voter from the survey…

Q: (d) Given that a car accident was caused by speeding, calculate the probability that the driver was…

A: Solution According to guideline we solve three subpart

Q: The speed of airliners flying at cruise altitude is normally distributed with au=522.0 miles/hour…

A:

Q: Below, the two-way table is given for a class of students. Freshmen Sophomore Juniors Seniors Total…

A:

Q: c. What is the Z-score for a giraffe that is 21 foot tall? d. What is the probability that a…

A: Dear Student,  As per the guidelines, I can solve only the first 3 subparts. Kindly repost the…

Q: Based on a poll, among adults who regret getting tattoos, 20% say that they were too young when they…

A: It is given that n = 5 and p = 0.20.

Q: Based on a​ poll, among adults who regret getting​ tattoos, 23% say that they were too young when…

A: Solution: Let X be the number of adults say that they were too young when they got their tattoos and…

Q: Based on a​ poll, among adults who regret getting​ tattoos,17​% say that they were too young when…

A: Given problem Given that   Based on a poll, among adults who regret getting tattoos 17% say that…

Q: What is the probability a randomly chosen person Favors the smoking ban? Round to the nearest whole…

A: Total sample size, n  = 72 Number of people who favor the smoking ban = 28 + 25 = 53

Q: A test was given to a group of students. The grades and gender are summarized below A Total Male 9.…

A: Given that  The number of students got B grade  (B) = 16 The total number of female students  (F) =…

Q: Use the data in the following table, which lists survey results from high school drivers at least 16…

A: Given   Yes No Total Texted while driving 667 3021 3688 No Texting while driving 135 4590…

Q: Based on a​ poll, among adults who regret getting​ tattoos, 12​% say that they were too young when…

A: As per our guidelines we are  suppose to do only three…

Q: A survey asked 850 respondents about their highest levels of completed education. The results are…

A: The provided data set is:

Q: based on a Harris poll among adults who regret getting tattoos 20% say that they were too young.…

A: Binomial distribution :  Binomial distribution describes the possible number of events occurs in…

Q: Below are the results of a survey of 1364 individuals who were asked if they use social media and…

A: Given that the respondent is female. The total number of female respondents = 395+291=686

Q: A test was given to a group of students. The grades and gender are summarized below В Total Male 9.…

A: we use the formula P(A|B) = P( A n B ) / P(B)

Q: A test was given to a group of students. The grades and gender are summarized below Total Male 8 11…

A:

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

A: A B C Total Male 15 2 16 33 Female 9 5 18 32 Total 24 7 34 65

Q: Based on a poll, among adults who regret getting tattoos, 27% say that they were too young when they…

A: From the given information we find the probability.

Q: e the data in the following table, which summarizes results from 15 Pedestrian Intoxicated? Yes No…

A: Solution: The given table of data is

Q: Based on a​ poll, among adults who regret getting​ tattoos, 23% say that they were too young when…

A: Givenp=0.23n=10x~Binomial(n=10,p=0.23)P(X=x)=(nx)×px×(1-p)n-x     ; x=0,1,...,n

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

A:

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1100 Americans are sampled. a)…

A: (a) Obtain the probability that 121 or more Americans in the survey are afraid to fly. The…

Q: In a statistical survey, 400 students were asked whether they had made a FLYING FOX.or SWIM. The…

A:

Q: Find the indicated probability. On a particular night, a baseball stadium sells 60% of its seats,…

A: Given: On a particular night, a baseball stadium sells 60% of its seats, and of those, 15% do not…

Q: It has been found from experience that an average of six customers use the drive‐ through facility…

A:

Q: Red Siver 21 36 160 33

A: We have to check

Q: Based on a poll , among adults who regret getting tattoos , 20 % say that they were too young when…

A:

Q: Assuming equal sex ratios, what is the probability that a sibship of 6 children consists a) three…

A: Total children (n) = 6 The sex ration are equal, that is p = 0.5 The process will follow binomial…

Q: A salesperson has found that the probability of a sale on a single contact is approximately 0.03. If…

A: Ans : The probability that a sales person sales on a single contact is 0.03 .  Let p be the…

Q: Use the following table to find the probability that a randomly chosen member of the Student…

A: In this problem we are given a 5×2 contingency table on type of students on the Student Government…

Q: . For the 47 tires tested, find the probability that the average miles (in thousands) before need of…

A: The mean and standard deviation are 69 and 13, respectively.

Q: Based on a poll , among adults who regret getting tattoos , 30 % say that the too young when they…

A: Given, p=30% = 0.3 n=5 q=1-p=1-0.3=0.7

Q: Given that every ninth person in line will get a coupon for a free box of popcorn at the movies,…

A: Given that every ninth person in line will get a coupon for a free box of popcorn at the movies.…

Q: Based on a poll , among adults who regret getting tattoos , 20 % say that they were too young when…

A:

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

A: Question: If one student is chosen at random, find the probability that the student was female GIVEN…

Q: For Exercise, use the data in the table categorizing smokers and nonsmokers according to their blood…

A: Probability of an event is,

Q: Assuming that a test subject is randomly selected from the sample data below, calculate the…

A: Given information:   Positive test result Negative test result Total Subject uses drugs 42 9 51…

Q: Based on a​ poll, among adults who regret getting​ tattoos, 28​% say that they were too young when…

A: From the given information, a sample of 8 adults who regret getting tattoos are randomly​ selected…

Q: based on a pole, among adults who regret getting tattoos, 23% say that they were too young when they…

A:

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

A: According to the provided information,

Q: The medal distribution from the 2008 Summer Olympic Games for the top 23 countries is shown below.…

A: Let E and F represents two events, then the conditional probability of those two event is given by…

Q: What is the probability of it raining, P(B), if it has started snowing? Report P(B), given that it…

A: From the given information, There is a 60% chance of snow. That is, P(A)=0.60 There is a chance of…

Q: Prior to airport construction, a survey was conducted if the residents in a certain barangay are in…

A:

Q: Use the data in the following table, which lists survey results from high school drivers at least 16…

A: Consider the below contingency table.   Drove When Drinking Alcohol?     Yes No…

Q: b. If 29 different women are randomly selected, find the probability that their mean weight is…

A: Let X denote the weights of women. Given that X follows N(mean = 172, SD = 37) Let M be the sample…

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

A: Required probability is P(male/got an A)

Q: Based on a​ poll, among adults who regret getting​ tattoos, 23% say that they were too young when…

A: Given,n=10p=0.23Let X=no.of adults to get tattoosX~Binomial(n=10  ,  p=0.23)P(X=x)=10x…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.