1. In a class-A, the IQ quiz result for 13 Students are as follow: 102, 115, 128, 109, 131, 89, 98, 106, 140, 119, 93, 97 and 170. Determine if the value "170" is outlier using: a) Z-score. b) Box plot.

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

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Q: For an opinion on bicycle racks, which segments of the school population would you sample? o…

A: For an opinion on bicycle racks, which segments of the school population would you sample?

Q: Nolan surveyed 7 teachers from each academic department at school. Each department has an equal…

A: Given: 7 teachers from each academic department surveyed Each department has an equal number of…

Q: 329  362  365  423  468  476  500  527  569  642  819 According to the 1.5 x IQR criterion, are…

A: The area of New Jersey Counties, in square miles, is listed below 47  103  130  192  221  228  234…

Q: The following are grades recorded for a Social Studies test: 81, 83, 83, 90, 36, 72, 78, 96, 85, 64,…

A: We can find the outlier as below.

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

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Q: . Give the Five-Number Summary and test for Outliers: 1, 5, 8, 10, 11, 12, 13, 18, 19, 20, 28, 38,…

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Q: Ted identified the top five receivers available in the game by the number of receiving yards. Player…

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Q: What method or sampling technique was used to conduct the experiment depicted in the graph(s)? (b)…

A: Given information: A graph that depicts the information of body tissue and turnover rate (in days)…

Q: What is the value of the median for the following set of scoms Scores 1.1,4, 6, 8,12. 11. 21, 25, 26…

A: Median:   It represents the middle value for any given data set and is also represented as the 50th…

Q: In the data set below, 29 is an outlier: 19, 22, 24, 23, 29 , 22, 25 O True

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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: Draw a boxplot for the data

A: We have given 5 values as 18, 22, 33, 40, 42, 48, 85.  We know that 5 number summary of the set of…

Q: If systematic selection is used with a starting point of 10, a population size of 100, and…

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Q: Consider the following Five Number Summary for a distribution of numbers. 15,   40,   48,   56,…

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Q: Find the median of the following set observation. 11,11,13,15,16,17,18,18,19,20

A: The given set of observation is in ascending order: 11,11,13,15,16,17,18,18,19,20. There are 10…

Q: When the members of the Eye and I Photo Club discussed what type of film they had used during the…

A: Let, B&W= Black and white I=Infrared C=Color

Q: How is the frequency of the segmentation set?

A: Segmentation is an important part of statistics. The Heterogeneous data is divided into a…

Q: Consider the sample consisting of the following nine results : 2.3, 7.2, 3.7, 4.6, 5.0, 7.0, 3.7,…

A: Given : Sample size (n) = 9 Data 2.3 7.2 3.7 4.6 5 7 3.7 4.9 4.2

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: Below are the results from a standard bag of M&M’s, I provided the count for each color and you need…

A: Consider that p is true proportion of candies.

Q: 1.- The scores for a Prestatistics exam are given: 90 79 73 61 76 93 33 87 15 49 87 36 Find IQR What…

A: Given data : 90,79,73,61,76,93,33,87,15,49,87,36

Q: In a pie graph, if the blood type B represents 35% of the distribution, how many degrees would be…

A: Given information: It was stated that in a pie graph, blood type B represents 35%. Then need to find…

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: Complete the following sentence: When comparing a ____________variable with ___________ categories…

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Q: The five number summary for a set of data is given below. Min Q1 Median Q3 Max 40 69 72 79 86 Using…

A: Given : Q1 = 69 Q3 = 79

Q: What is the outlier of the set of data shown below? 23, 76, 79, 76, 77, 74, 75 O 23 O 79 O 75 O 74

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Q: In the data set below, 74 is an outlier: 52, 55, 50, 49, 47, 53, 74 O True O False

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Q: 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: 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 frequency distribution which is visualized in the form of an overlapping bar graph is also known…

A: We have given that the statement about to the graph. Here, need to find out the correct frequency…

Q: A dentist is researching time spent teeth brushing.  A sample of 13 brushing times is collected and…

A: An outlier is defined as being any point of data that lies over 1.5 IQRs below the first quartile…

Q: ) 26. Use proportion method to determine the nature of association between A and B: 30 20 50 B. 50…

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Q: Do the data indicate a difference in preference for the three entrance?

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Q: Compute the upper fence for the class height data (so that if any heights are above this value, they…

A: We know, Inter quartile range (IQR) = Q3 -Q1 Upper fence = Q3+1.5*IQR Five number summary…

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

A: The first task is to calculate the median and the quartiles. And in order to compute the median and…

Q: If 31 out of 50 students sampled live in a college dormitory, what is the estimated proportion of…

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Q: If there are six groups being compared, how many mean comparisons will there be?

A: Given there are six groups.Here, it is required to find the total number of comparisons.

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: (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: Use the IQR to determine if any of the data in the data set are outliers.…

A: Arrange the given data in ascending order0,20,20,23,23,23,23,28,43,80sample size(n)=10

Q: Construct a frequency polygon from the following scores: 11, 7, 12, 8, 10, 9, 10, 10, 8, 9, 11, 10,…

A: We need to construct frequency polygon So first we will create frequency table Frequency Table 1…

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: 4. Given a data set 63, 72, 74, 74, 76, 77, 79, 81 O Calculate the IQR and determine any outliers.…

A: Given data, 63,72,74,74,76,77,79,81

Q: Use the IQR to determine if any of the data in the data set are outliers.…

A: Given data set23,80,43,23,0,20,23,23,20,28sample size(n)=10