A dentist is researching time spent teeth brushing.  A sample of 13 brushing times is collected and list below. 130 100 90 79 95 45 160 25 80 100 125 85 95   Are there any outliers?  If so, which values?  If none, write none.

Q: Suppose that the second researcher conducted his survey by choosing 40 patients he knew. What…

A: It is an important part of statistics. It is widely used.

Q: A veterinarian keeps track of the types of animals treated by an animal clinic. The following…

A: We have to find correct answer for question.. .

Q: Given the set of scores 39, 53, 62, 68, 71, 73, 80, 86, 92, determine: c) If the last score would…

A:

Q: A traveler wanted to know if the prices of hotels are different in the ten cities that he visits the…

A: (a) Here, the student t distribution is used. The formula is, t=x¯-μsnwith n-1 degrees of freedom…

Q: A researcher wants to know what percentage of people who live in Germany are satisfied with their…

A: Solution: The population is the whole people of Germany.

Q: Suppose that out of 1200 students at your university, 100 are on a break and not taking any classes…

A: μp^= p

Q: A biology professor claims that, on the average, 20% of her students get a grade of A, 30% get a B,…

A: The hypothesis is, Null hypothesis: H0:pA=0.20,pB=0.30,pC=0.25,pD=0.15,pF=0.10 Alternative…

Q: The number of passengers carried by a boat during 25 trips below 52  84  40  57  61  77  71 35  82…

A: Stem and leaf plot: Stem Leaf     3 5 4                          0 1 9 5…

Q: In the data set below, 19 is an outlier: 19, 8, 7, 5, 4, 9, 2, 5, 8, 6 True O False

A:

Q: 39 students were asked their political orientation and to estimate the number of people making up…

A: The assumed observational point in the data set that is expected to be differing from the other…

Q: Thirty-four college students were asked how much money they spent on textbooks for the current…

A: Some descriptive statistics for the given stem plot is as follows: Descriptive statistics…

Q: the sticker prices ( in dollars) of 11 vehicles at a car dealership are listed  39144, 40872,…

A: Given information- We have given the sticker prices (in dollars) of 11 vehicles at a car dealership.…

Q: Which of the following measures of the center is more sensitive to outliers?  (A) Mean (B) Median…

A: Measure of central tendency are used to measure the location value of the data set. There are five…

Q: 2- Refer the given table below and identify the indicator that can be used to detect outlier from…

A: The indicator that can be used to detect outlier from multiple variables is the Mahalanobis Chi-…

Q: 1. The summary statistics for the number of inches of rainfall in Los Angeles for 117 years,…

A: Solution : Given : summary statistics for the no. of inches of rainfall in Los Angeles for 177…

Q: 0 100 90 79 95 45 160 25 80 100 125 85 95   Are there any outliers?

A: arrange the given data in increasing order         25.,45,79,80,85,90,95,95,100,100,125,130,160…

Q: A researcher wants to estimate voting trends of women in Texas. Which characteristic is needed in…

A: Here researcher interested in voting trends of women in Texas.

Q: is an outlier?

A: a) Outlier: The Observation which lies outside the control limit is called an outlier. an outlier is…

Q: If IQR for the values: 79, 80, 25, 75, 69, .6 * ?110, 82 is 9, then determine the outlier(s)

A: given data

Q: The following table represents the survey conducted in a school.   Male female Chicken fried steak…

A:

Q: Suppose that in a survey of five-year-olds, 49%49% liked the letter A, 56% liked the letter B, and…

A: Given that P(A)=0.49 , P(B)=0.56 , P(C)=0.53

Q: size is 200,if the relative of frequency of class (A) is 0.22 , Then , the frequency of class (A)

A: Given : The Total sample size is 200. The relative of frequency of class (A) is 0.22

Q: The highway mileage (mpg) for a sample of 8 different models of a car company can be found below.…

A: The 5 number summary of the data values: Min : 181st quartile : 21.5Median : 28.53rd quartile :…

Q: Check the following data set for outliers. If there is more than one answer, separate them with…

A: The box plot based on the given information is:

Q: A person took a sample of 200 people to see the relationship between those who liked the movies…

A: Consider the given conditional distribution table. We need to find the conditional distribution of…

Q: Consider a survey involving the cookie preferences of a sample of 1,214 adults. If 3% answered…

A: Given percentage is 3%.   To find decimal of the percentage : divide percentage by 100.…

Q: 4a. Suppose that 35% of senior citizens have a social media account. If we survey 150 senior…

A: The question is about sampling distribution Given : Prop. of senior citizens have a social media…

Q: (d) Which countries are outliers? Select the outlier(s). Select "There are no outliers.", if…

A: Given data is2,1,7,2,2,19,18,6,4,9,4,20,1,2,1,3,2,33,4,2,23,10,15,100Arrange the data in ascending…

Q: Find the original data from the stem-and-leaf plot.  Stem leaves  76 358 77 348 78 18

A: We have to convert stem leave plot in original data.

Q: Out of 200 people sampled, 28 said they prefer Coke over Pepsi. What is the point estimate for the…

A: From the given information, ˆp =0.14 Sample size is n=200

Q: The following data give the margin of victory in the Super Bowl for 2003–2017. 27, 3, 3, 11, 12, 3,…

A:

Q: The following table shows the results of a poll of whether 90 local students eat breakfast before…

A:

Q: If a population has a mean of 25.6, then the mean of the sampling distribution of the sample means…

A:

Q: Jeff took 15 quizzes in his Calculus class.  His quiz scores had the following 5 number summary.…

A:

Q: Kara, Sammy, Liz, and Mark each took many samples from the same population of students. The number…

A:

Q: . In preparing a report on the economy, we need to estimate the percentage of business that plan to…

A:

Q: Marc takes a random sample of 14 dogs from the local animal shelter and weighs them. He obtains the…

A: Given data is9,25,32,40,41,45,47,50,53,53,62,79,94,106Arrange the data in ascending…

Q: A data set is shown below 56, 64, 73, 59, 98, 65, 59 If the outlier is removed from the data set,…

A: Given data is, X 56 64 73 59 98 65 59 We have to first find the measures of…

Q: In a survey, 10 people gave the following ratings for a local politician (on a scale of 0 to 100).…

A: Outliers are those data points which do not depict the general behaviour of the data set.

Q: Suppose that in a survey of five-year-olds, 45% liked the letter A, 54% liked the letter B, and 50%…

A:

Q: If a survey of a movie shows that 50% of all people who like the movie, enjoyed the official movie…

A: Introduction: Population of interest: The population of interest includes all the individuals of…

Q: Suppose that in a survey of five-year-olds, 42% liked the letter A, 54% liked the letter B, and 47%…

A:

Q: Suppose that in a survey of five year olds, 45% liked the letter A, 51% liked the letter B, and 48%…

A: It is given that, in a survey of five year olds, 45% liked the letter A, 51% liked the letter B, and…

Q: In the data set below, 2 is an outlier: 2, 6, 7,9, 10, 7,8, 6, 10, 7 O True O False

A: Any data that is less than Q1-1.5IQR or greater than Q3+1.5IQR is an outlier where; Q1 = First…

Q: For the following population, answer the following: Remember you can copy and "paste special" the…

A: Given, x 25 4 80 74 47 29 15 45 11 58 6 50 The expression to calculate the coefficient of…

Q: In my survey I asked how many people they have dated in their lives and I gave them a choice of 0,…

A: Generally there will be less people who have dated more than 7 people in their lives.    Most of…

Q: Suppose a company wants to determine the percentage of customers who shop online. How many customers…

A:

Q: Identify all possible outliers from the following data set: 0.1 4 5.2 4.75 6.1 5 17.2 3.9 7.8

A: Given problem Given that   We have to find all possible outliers from the following data set. 0.1,…

Q: To earn full credit for this question, use your own sheet of paper to solve the problem, showing all…

A: All the answer are given

Q: 4. Given a data set 61. 72, 74, 74, 75, 77, 79, 88 (1) Calculate the IQR and determine any outliers.…

A: