Below are the number of questions answered correctly by 14 students in a Data Management class on an exam with forty questions.            16  20  22  26  26  27  29  32  34  36  36  37  38  39 What percentile is the student who scored 32?

Q: A sample of college students was asked how much they spent monthly on cell phone plans. Approximate…

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Q: Consider the following dataset:      8   24   27   77   81   92   97   97   98   Find the percentile…

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Q: For the data set 2 20 11 26 10 5 6. 15 13 19 12 10 3 17 24 27 23 18 12 9. 26 31 10 The 67th…

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Q: Find the 5 number summary for the data shown 4 6 18 28 45 48 61 68 75 76 87 88 89 90 91 5 number…

A: To find the 5 number summary of a data set, you need to find the smallest data value (minimum), the…

Q: The commute times (in minutes) of 30 employees are listed below 31 41 45 48 52 55 56 55 63 65 67 67…

A: The given data is as follows: 31 41 45 48 52 55 56 55 63 65 67 67 69…

Q: The following are final grades (in terms of percentages) from a class of 20 students. 70 75 70 84 90…

A: Given,sample size (n)=20mean(x¯)=∑i xin

Q: At the .01 significance level, does the data below show significant correlation? y 35.23 37.66 7…

A: Given:   Sr. No. x y 1 5 35.23 2 6 37.66 3 7 39.59 4 8 37.72 5 9 31.95 6 10 23.78…

Q: At the .01 significance level, does the data below show significant correlation? y 5 35.23 37.66 7…

A: Given :

Q: The data set below represents the ages of 30 executives. which ages are above the 75th percentile?…

A: Arrange the given data in ascending order28 , 36 ,37,  40 , 41 , 41 , 41 , 43 , 43 , 43 , 44 , 46 ,…

Q: find the percentile for the data value. Data set: 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13;…

A: Given data, 4 ,13 ,8 ,6 ,4, 4, 13, 6, 4, 13, 2, 13, 15, 5, 9, 4, 12, 8, 6, 13   Sort given data in…

Q: The data set below represents the ages of 30 executives. Which ages are above the 75th percentile?…

A: Given data set…

Q: The table to the right shows selected ages of licensed drivers in one country and the corresponding…

A: The objective is to find the percentage of drivers who are younger that 55. Given the percentile of…

Q: The data set below represents the ages of 30 executives. Which ages are above the 75th percentile?…

A: It is a single value within the range of data which represents a group of individual values in a…

Q: 5) What effect would adding a constant to each data value in a set have on the mean and variance of…

A: What effect adding a constant to each data value in a set have on the mean and variance of the set.

Q: The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher 20 25…

A: Given information: The data of the salaries (in thousands of $) of the Construction workers and…

Q: In the data set below, what is the lower quartile? 12 18 23 30 35 42 48 72 75 91 98

A: The lower quartile or the first quartile is the observation below which 25% of the observations of…

Q: The following table presents the scores of students in Statistics examination Scores Frequency 30-39…

A: Ans - Given data, Class Frequency 30 - 39 2 40 - 49 6 50 - 59 60 60 - 69 140 70 - 79…

Q: Consider the following data that represent the commute distances for students who attend Emory…

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Q: 1. The data point that lies at the 50th percentile is also known as the a. mean b. median c. mode d.…

A: (1) Mean:   It is one of the most commonly used measures of central tendency. It is the average of…

Q: The number of traffic violations recorded by a police department for a 10 day period is shown.  22…

A: Obtain the percentile rank for 20.  The percentile rank for 20 is obtained below as follows: Formula…

Q: The data set below represents the ages of 30 executives. Which ages are above the 75th percentile?…

A: Given data…

Q: The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher 20 25…

A: Data visualization is the process of denoting the numerical data visually. Data visualization can be…

Q: The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher 20 25…

A: Given information: The boxplot showing the salaries for construction workers and teachers is…

Q: Calculate the 10th percentile of the data shown 3.4 12.1 14.4 18.3 18.9 21.4 28.9 29.8

A: From the provided information, The total number of observations = 8 The location of 10th percentile…

Q: 11q10 Find the 5 number summary for the data shown 20 24 25 30 33 41 42 44 56 65 76 79 89 92 5…

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Q: Calculate the 5th percentile of the data shown 1.4 1.5 3.5 3.7 5.7 7.8 20.6 21.4 26 29.1

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Q: The following table presents the scores of students in Statistics examination Scores Frequency 30-39…

A: We want to find the number of students are below 80th percentile

Q: Find the mean, median, and mode of the data. Heights of Students in Class |||| || ||T 60 62 64 66 68…

A: From the given dot plot, the data values are 60, 64, 65, 65, 66, 67, 67, 67, 69, 69, 70, 72, 72, 74,…

Q: Calculate the 73th percentile of the data shown 2.5 4.7 15 30.1 36.7 42.5 45.9 49.1 59.9 61.8

A: Explanation and solutions is given below....

Q: The following table presents the scores of students in Statistics examination Scores Frequency 30-39…

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Q: The number of traffic violations recorded by a police department for 10 days is shown. Find the…

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Q: 14. The 45th percentile is Refer to the set of data below: Score Frequency Cumulative Frequency 26 -…

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Q: If a z-score value of a data set is 1.35 what percentile does this correspond to?

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Q: Consider the following dataset:     12   15   32   52   54   58   86   89   Find the percentile rank…

A: Arranging the given data in ascending order: 12           15           32           52           54…

Q: The data set below represents the ages of 30 executives. Which ages are above the 75th percentile?…

A: Given: N= 30  To find the percentile first we arrange the given data in ascending order as   28…

Q: The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher 20 25…

A:

Q: The data set below represents the ages of 30 executives. Which ages are above the 75th percentile?…

A: Introduction: The pth percentile of a set of observations is the value below which, p% of the…

Q: At the .05 significance level, does the data below show significant correlation? y 5 22.1 6 20.35 7…

A: X:5,6,7,8,9,10,11  Y:22.1,20.35,17.2,16.85,8.2,17.45,17

Q: The number of cybercrime recorded by an Investigation Agency for a 14-day period is shown. Compute…

A: Arrange the given data in ascending order23, 39,42,42,44,46,49,50,51,55,56,62,65,66sample size(n)=14

Q: 1. The following list of scores came from a Mathema the mean, median, and mode. 23 35 20 67 55 81 70…

A: The marks obtained by the 30 students of the class is,23, 35, 20, 65, 79, 88, 67, 55, 81, 100, 100,…

Q: 3. Find the percentile for the data value 29 . Data: 9 10 10 11 13 14 16 17 17 18 19 20 22 23 25 27…

A: In the data, there are 35 values.  Among those 35 values, 29 has position 18. So (18-1)=17 values…

Q: s the ages of 36 executives. Find the percentile that corresponds to an age of 62 years old. 29 31…

A: Percentile formulae: Percentile = (Number of Values Below “x” / Total Number of Values) × 100

Q: What is the 60th percentile of the data?

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Q: Find the 5 number summary for the data shown 13 24 27 28 38 45 46 48 52 78 84 90 5 number summary:…

A: The data given is: 13, 24, 27, 28, 38, 45, 46, 48, 52, 78, 84, 90 The 5 number summary includes: 1.…

Q: 9. Find Lower quartile, Median, Upper quartile, 6th percentile, 4th quartile from the decile, 95th…

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Q: Determine if there is a significant negative correlation between the sets of data at a 10%…

A: From the given information, the claim of the problem is the significant negative correlation between…

Q: Find the percentile for the data value. Data set: 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 1 Data…

A: Given data, 4,13,8,6,4,4,13,6,4,13,2,13,15,5,9,4,12,8,6,13   What is percentile for data value 6?

Q: 3. Find the Mean, Median, Variance and Standard deviation for the following data: Class 10 – 20 20 –…

A: We have given that,  Class interval     frequency(f)  10-20                     25 20-30…

Q: Identify the type of observational study (cross-sectional, retrospective, or prospective) described…

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Q: What percent of the data fall between the 1st and 2rd quartiles?   1. 0%   2. 25%   3. 50%   4.…

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