Interquartile Range and Outliers Use the data set {13, 16, 17, 18, 19, 19, 20, 25, 27, 30, 35, 42} The data represent the ages of a random sample of people in line ride a roller coaster. Find the interquartile range (1QR). Select one: О a. 1 Оь. 19 O c. 23.4 Od. 29

Q: What is the class width? O A. the difference between the largest frequency and the smallest…

A: The “class width” is the distance between the lower limits of consecutive classes.

Q: Question 5 The following table shows the mean annual percent return on capital (profitability) and…

A: Given information: Company A B C D E F G H Profitability(y) 20 10 30 15 20 30 40 20 Growth(x)…

Q: Find the width, make a frequency table, draw a histogram, draw a relative frequency histogram,…

A: Begin  by populating data into excel sheet and then sorting from smallest to largest.

Q: Construct a stem-and-leaf plot of the test scores 68, 72, 86, 75, 89, 89, 87, 90, 98, 100. How does…

A: Solution the stem and leaf plot looks as follows    6 | 8   7 | 25   8 | 6799   9 | 08  10 | 0

Q: From the Previous example in Lec.5 Find: 1- The median 2- The Mode 3- The relative Frequency…

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

Q: A sociologist surveyed 16 single senior citizens living in private apartments. Each participant…

A: we have to construct  frequency  table .

Q: re the scores of 12 students on a geography test. 60, 66, 66, 67, 69, 70, 70, 78, 87, 88, 90, 92…

A: given data,  n=12   data in ascending orders, 60, 66, 66, 67, 69, 70, 70, 78, 87, 88, 90, 92   we…

Q: Here are the scores of 11 students on an algebra test. 59, 69, 75, 77, 81, 82, 84, 85, 91, 91, 92…

A: The scores of 11 students on an algebra test is given. Thus, n=11.

Q: (1) What percent of students who start college at a 4-year college or university graduate from that…

A:

Q: Here are the scores of 14 students on a geography test. 60, 67, 71, 75, 76, 78, 80, 80, 83, 90, 90,…

A: 60,67,71,75,76,78,80,80,83,90,90,92,93,94sample size(n) = 14The data is ordered from least to…

Q: A sample data we collected includes: 20, 40, 58, 48, 45, 55, 60, 49, and 60. What is the…

A: From the provided information,The data values are as follow:20, 40, 58, 48, 45, 55, 60, 49, and…

Q: The grades of of 20 calculus students is listed below: 25, 27, 25, 32, 27, 36, 45, 29, 26, 20, 48,…

A: Stem and leaf plot: Stem and leaf plot are used to show the frequency with which certain class of…

Q: find the 5 number Summary of the data checks Fou outlies 2., 7, 8, 9, 9, 10, 12, 1.3, 13, 13, 14,…

A:

Q: 5. 23, 2, 5, 14, 25, 36, 27, 42, 12, 8, 7, 23, 29, 28s, 11, 20, 31, 8, 36 Median: Q3: QI: IQR:…

A: Question 5  Data given  23,2,5,14, 25,36,27,42,12,8,7,23,29,28,11,20,31,8,36  Note: According to…

Q: Find mean and mode for the following data. You will make grouped frequencydistribution. In place of…

A:

Q: Create a frequency distribution & histogram on the GPAs of the students. Use ranges of 2.50-2.75,…

A: Frequency analysis used to count the data. Frequency are calculated as grouped and ungrouped data.…

Q: Suppose a data set has the following statistics: 25th percentile is 101 75th percentile is 112 The 6…

A: Given, 6 smallest data points are: Values 57 75 75 80 89 92

Q: NOTE: USE tables as shown in your lecture to answer these questions. Q1: Make a frequency table for…

A: Given: 7 5 4 10 5 7 2 6 8 1 5 1 3 1 12 11 2 11 2 5 0 6…

Q: Which ordered data set below could this histogram represent? (0, 4, 6, 7,9, 13, 14, 14, 16, 17} O…

A: Correct answer is (C)  [ 0, 2, 6, 7, 8, 13, 14, 14, 15, 19]

Q: 4, 2, 1, 0, 5, 0, 3, 2, 0, 0, 1, 1, 3, 1, 2, 1, 1, 3, 4, 0, 2, 1, 0, 0, 2, 2, 1, 0 4) Create a…

A: Frequency Distribution Table Bin Frequency 0 8 1 8 2 6 3 3 4 2 5 1

Q: Which point would most likely be considered an outlier if it was added to the data in the table?…

A: In statistics, an outlier can be defined as a data point that differs significantly from other…

Q: 15, 24,26,25,1,22,25,25,21,23Is the data set symmetrical positive or negative skew

A: The given data set is 15, 24,26,25,1,22,25,25,21,23

Q: 1,2,2,4,6,8,9,10,11,12,12,13,14,15,17,17,18,18,20,22,24,24 Sketch a histogram for the data above…

A: The frequency distribution for the data is as follows:

Q: Check if this is correct

A: The objective of this question is to find the five-number summary and the interquartile range for…

Q: 13) Build a stem-and-leaf plot from the following data. Then construct a frequency table. 5, 18, 45,…

A:

Q: Draw a box plot for data of 12, 25, 9, 3, 8, 10 (take k = 1.5)

A: Data 12 25 9 3 8 10

Q: Make stem-and-leaf plots for 7) 31,48, 29, 34, 94, 36, 41, 45, 27, 49, 56, 49, 36, 52, 48, 96, 50,…

A: 1) Given data,

Q: 22. Ages from a random sample of 18 athletes in the 2012 London Olympics is provided below. Ages are…

A: Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: 1. Which type of graph is used with single or two variable statistics? Identify. bar graph…

A: Introduction:  Types of graph in statistics Bar Chart Box plot Histogram Scatter plot Pie chart All…

Q: Airport Parking The number of short-term parking spaces at 12 airports is shown. Find the median for…

A: From given data we have : 750,3400,1962,8662,203,900,9239,260,690,5905,1479,700

Q: 1st Data Set: 5,4,1,6,5,5,6,5,6,6,15,5,6,13 (SD=3.54)

A: Given that data  Arrange the data in ascending order. 1,4,5,5,5,5,5,6,6,6,6,6,13,15 IQR = Q3 - Q1