The following stem-and-leaf plot represents the times in minutes required for 26 co-workers to commute to work. Use the data provided to find the quartiles. Commute Times in Minutes Stem Leaves 4 56 7. 3 4. 7 7 8

Q: What percent of the observations in a distribution are greater than the first quartile? O 33% 50%…

A: In statistics, a Quartile  is a type of quantile which divides the number of data points into four…

Q: Evaluate the first quartile Q1 , for the following data. 54, 69, 24, 75, 77, 83, 95, 100, 35, 110

A: Given data 54, 69, 24, 75, 77, 83, 95, 100, 35, 110 We want evaluate the first quartile Q1

Q: Use the following data set to answer the questions. 13 15 20 20 20 20 20 20 20 23 27 31 a. What is…

A:

Q: Given the ordered data : 12, 14 , 15 , 16 , 17 , 19 , 20. Compute the 30h percentile (P30). O 3 O…

A: The data is already arranged in ascending order. Compute the position of the 30th percentile by…

Q: The police lieutenant in charge of the traffic division has reviewed the number of traffic citations…

A: According to the provided information, 13, 21, 12, 34, 31, 13, 22, 26, 25 and 23

Q: For the set of scores 5,10,10,15,25 calulate the mean, median,mode,range variance, and standard…

A: We have given that data  5,10,10,15,25 Mean = sum of all observations/total number of observations…

Q: Q3. Given the following frequency * ?distribution, What is the mean of the data Frequency 22 15 23…

A: Given : X Frequency 22 15 23 160 24 55 25 15 26 46 Now, the table is obtained to…

Q: In the data set below, what are the lower quartile, the median, and the upper quartile? 1 2 3 3 3 5…

A:

Q: Draw a box and whisker plot for the following data:   20   18   31   38    25    33    50     42…

A: Given data is, 20 18 31 38 25 33 50 42 Arrange the observations in ascending order. 18 20 25 31 33…

Q: Find the first, second, and third quartile of the data set. 9, 7, 3, 16, 12, 14, 17, 5, 3, 11, 8…

A: We have given that,  9,7,3,16,12,14,17,5,3,11,8 Then,  We will find the first, second and third…

Q: Use the following data set: 13, 8, 10, 7, 13, 9, 7, 11, 12, 10, 13 to answer questions The third…

A: From the provided information, The data values are as follow: 13, 8, 10, 7, 13, 9, 7, 11, 12, 10, 13

Q: 1) In the data set below, what are the lower quartile, the median, and the upper quartile? 48 48 58…

A: Th given data is: 48, 48, 58, 74, 80, 84, 93 There are 7 values. So the median is the (7+1)/2= 4th…

Q: What is the third quartile for the data set? 45 6 7 O 2 O 1.5 O 6 O 7.5

A: Consider the data set

Q: Make up three data sets with 5 numbers each that have: (a) the same mean but different standard…

A: Make up three data sets with 5 numbers each that have:  (a) the same mean but different standard…

Q: Use the following raw scores to answer the questions below. 29      21     19     29     20     28…

A: Please note that as per our guidelines if the question is a subparts question we can answer the…

Q: What is the coefficient of variation of a data, which has a standart deviation 28 and mean as 400?…

A:

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: Draw a box and whisker plot for the following data:   20   18   31   38    25    33    50     42…

A: Given data is, 20 18 31 38 25 33 50 42 Arrange the observations in ascending order. 18 20 25 31 33…

Q: Using the following stem & leaf plot, find the five number summary for the data by hand. 1|0 3 2|4…

A: Steam and leaf is a graphical representation of data where each value of data is split in stem and…

Q: Using the following stem & leaf plot, find the five number summary for the data by hand. 1|47 21178…

A: Given, The stem and leaf plot. The data from the stem and leaf plot is: 14 17 21 27 28 31 37 41 44…

Q: In the data set below, what is the lower quartile? 32 39 50 64 66 90 99 Submit

A:

Q: Using the following stem & leaf plot, find the five number summary for the data by hand. 1|4 6 2|2…

A: In the stem-and-leaf plot, the data is arranged in ascending order.

Q: Find the Lower Quartile, Median, and Upper Quartile  for the following data. Data   X :  1, 3, 6,…

A: Given data is1,3,6,8,10,11,13,17sample size(n)=8the given data is already arranged in ascending…

Q: The following histogram represents the number of body piercings for students in a statistics class.…

A: a. Here, most of the data points are in the left tail of the distribution. So, the graph is skewed…

Q: What is the first quartile of the following data set? 18, 20, 21, 23, 24, 26, 29, 30, 34, 37, 40 A.…

A:

Q: Consider the following data set, which was collected from student volunteers in 2009. The table…

A: It is given that Total number of words = 60 Proportion is calculated as Proportion = frequency/Total

Q: The police lieutenant in charge of the traffic division has reviewed the number of traffic citations…

A: In a measure of central tendency, to find how the data is distributed we use a measure of…

Q: The following data represents the GPA of a sample of 15 students enrolled in a history class.…

A:

Q: The following histogram represents the distribution of scores on a ten point quiz. Step 1 of 3:…

A: Histogram:   Histogram is the graphical way of representing the frequency distribution or relative…

Q: What value corresponds to the 61 percentile in the following data set? 35,10,28,59,44, 48,51 O A.…

A:

Q: What is the value of the third decile in the following set of data? 27, 21, 22, 23, 15, 19, 20, 24,…

A: Since you have posted multiple questions and we can answer one question. So, answered the first…

Q: Below are the ages of 36 passengers oI the Titanic. 47 62 27 22 14 30 26 18 21 23 63 47 24 35 21 27…

A: Given

Q: The following histogram represents the distribution of scores on a ten point quiz. Step 3 of 3: What…

A:

Q: The following data relate to sizes of shoes sold at a store during a given week. Find the median of…

A: Given Data : X = Size of shoes Frequency = No. of Pairs 5 2 5.5 5 6 15 6.5 30 7 60…

Q: The number of incidents in which police were needed for a sample of 11 schools in one county is: 18…

A: Use EXCEL Procedure to obtain the value of first quartile.   Follow the instruction to obtain the…

Q: 8. Construct a box plot for the following data by finding the min, Q1, median, Q3, the max, and the…

A: Given, data: 59,50,65,68,72,80,82

Q: The table below shows the overtime hours of the employees during a week. Overtime hours 0 1 2 3 4 5…

A:

Q: The following histogram represents the distribution of scores on a ten point quiz. Step 3 of 3: What…

A: Solution Given the histogram shows the distribution  of scores.

Q: The following data shows the results for 20 students in one of the post graduate unit. 42 66 67 71…

A: Sample size = n = 20. Data : 42, 66, 67, 71, 78, 62, 61, 76, 71, 67, 61, 64, 61, 54, 83, 63, 68, 69,…

Q: Q5: b) For a dataset that has a symmetrical distribution, compare the mean and the median.

A: We have to compare the mean and median for the dataset that has a symmetrical distribution.

Q: The following stem-and-leaf plot represents scores on a university psychology test. If one more…

A: Given : stem - leaf plot represent score of a university psychology test. To find : Expected score?

Q: Using the following stem & leaf plot, find the five number summary for the data by hand. 1|1 3 2|1…

A: Obtain the five number summary.   The five number summary is obtained below:     From the given stem…

Q: (c) Find the third quartile of the above data. 87 88.5 057 58.5

A:

Q: Find the first and third quartile for the data shown 4.5 4.9 7.2 9 9.9 11.2 13.3 17.6 17.9 25.6 Q1 =…

A:

Q: The number of trees planted in 10 housing estates are as follows. 108 42 81 53 70 53 44 75 140 137…

A: Given that: 108 42 81 53 70 53 44 75 140 137 Sample size, n = 10

Q: Forty students took a 50 point computer science test. The scores are shown in the stem and leaf…

A: From the given information we find the 3rd quartile.

Q: Find the first quartile for following data 23,32,34,45,57,68

A: Given data, 23,32,34,45,57,68 Sort the data in ascending order 23,32,34,45,57,68 Find the first…

Q: What is the percentile for your 10th data point? (when they are arranged in order) Number of Frogs…

A: Percentile are the values of variates from we form the cummulative frequencies are…

Q: The following stem-and-leaf plot represents the times in minutes required for 26 co-workers to…

A: Sample size is n=26 which is even Then second Quartile is given by, Q2= (n/2th term + (n/2 +1)th…

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given…

A: a)as data is discrete we directly find the descriptive statistics for it.  mean =sum of all…