Forty students took a statistics test worth 50 points. The dotplot displays the data. The third quartile is 10 15 20 25 30 35 40 45 50 Test score O 44 O 45 O 32 O 43 O 23

Q: From the list of test scores of 19 students. Find the inter-quartile range 36 45 49 53 55 56 59 61…

A: Given : 36 , 45 , 49 , 53 , 55 , 56 , 59 , 61 , 62 , 72 , 65 , 67 , 77 , 80  81 , 85 , 91 , 94 , 96…

Q: Find the first and third quartile for the data shown 13.5 13.6 14.3 14.5 15.1 22.5 23.1 28.6 29.6 30…

A:

Q: The numbers represent the scores (in points) for a sample of 10 basketball games: 45…

A: Sample number of games n = 10 We have to calculate the percentile corresponding to 53 points scored.

Q: A class of eleven people received the test scores shown below, sorted by score. 32 51 69 73 74 75 82…

A: The data is arranged in ascending order.

Q: Twenty members of a health club who jog were asked how many miles they jog per week. The responses…

A: Writing in ascending order we get, 5, 5, 6, 7, 11, 12, 14, 15, 16, 16, 17, 18, 21, 22, 25, 25, 29,…

Q: 4. The data below represents the weights of patient fitted with a holter monite pounds). 120 172 207…

A:

Q: Find the first quartile for this list of numbers 12 81 98 10 55 83 85 34 31 8 53 74 76 58 Quartile 1…

A: Given data is12,98,10,83,34,8,74,58,81,5,55,85,31,53,76Arrange the given data in ascending order5 ,…

Q: 45 JU 2,5, 6, 8, 10, 11, 13, 15, 17: Mid Quartile of the data 10.50 9.25 10.25 9.75 46 J

A: We have to find midrange...

Q: The number of books on the office bookshelves of eight professors are shown below. Find the lower…

A:

Q: 6. How many elements of a data set are below the third quartile? (A) Three fourths (B) One half (C)…

A: Let us first understand the basic concepts of Quartiles. Quartiles are 3 equidistant points which…

Q: Find the Upper Quartile, Q3, of the following dataset: 12, 23, 29, 31, 32, 40, 48, 56, 66 O a. 56 O…

A:

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: The following data were collected as part of a study of coffee consumption among graduate students.…

A: Given data, 3          4          6          8          2          1          0          2…

Q: The test scores of 19 students are listed below. Find the 7th decile. 36 45 49 53 55 56 59 61 62 65…

A: Calculate Deciles-7 from the following data36,45,49,53,55,56,59,61,62,65,67,72,77,80,81,85,91,94,96

Q: Jocelyn has an assignment to ask at random 10 of her classmates about their grades in Math. The data…

A: Given : Grades : 89,76,75,88,75,72,84,80,75,81 number of students (n)=10 Percentile formula :…

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: Is this data set normal? Test Score Frequency 2. 41 >50 >60 >70 8. >80 16 >90 25 >100 30 O What's…

A: We have  data set

Q: The director of student services at Oxnard College is interested in whether women are more likely to…

A: Let, p1^ be the proportion of freshmen women at Oxnard College who attend orientation. p2^ be the…

Q: 120 psychology students took a standardized test. The scores are summarized in the GFDT below.…

A: Given Information: 120 psychology students took a standardized test. Scores are summarized as…

Q: A quartile is a type of quantile which divides the number of data points into three parts O T F

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: By hand, find the first quartile of the following set of numbers: 21 24 Answer: 25 26 27 28 29 31 32…

A: Arrange the data set in ascending order are.  21,24,25,26,27,28,29,31,32,35 n=10

Q: The weekly salaries, in dollars, of 10 government workers are listed below. 495 666 542 673 633 686…

A:

Q: A college student wants to determine whether the stress level of a student is associated to his/her…

A:

Q: The following data give the speeds of 13 cars, measured by radar, travel 73 75 69 68 78 69 74 76 72…

A: A quartile is a statistical term that describes a division of observations into four defined…

Q: At OC, students have been surveyed to see whether they attend orientation. The data is as follows:…

A: Woman         Men Yes              162              112 No               148…

Q: Here is a bivariate data set. y 74 48 77 51 75 40 79 44 79 51 73 50 71 54

A: From given data set,   X Y X*Y X*X Y*Y 74 48 3552 5476 2304 77 51 3927 5929 2601 75 40 3000…

Q: The diastolic blood pressures, in mm Hg, for a sample of patients at a clinic are given. Create a…

A: There are 40 observations of diastolic blood pressures in mm Hg. So, n=40.

Q: The test scores of 19 students are listed below. Find the 7th decile. * 36 45 49 53 55 56 59 61 62…

A:

Q: Answer the following questions with a solution. 3. Which of the following scores is in the third…

A: Solution-: (3) Which of the following scores is in the third quartile position: 3, 6, 5, 4, 2, 4, 3,…

Q: The arm span and foot length were measured (in centimeters) for each of the 19 students in a…

A: We can see that the residual plot is increasing . Therefore, correlation is positive

Q: 4. The data below represents the weights of patient fitted with a holter monitor (in pounds). 120…

A:

Q: Here is a bivariate data set. y 71 33 61 68 69 88 76 48 64 75 73 44 65 63

A: The table with the necessary calculation is shown below:   X Y X*Y X2 Y2     71 33 2343 5041…

Q: The scores of 10 golfers were 73; 71; 78; 72; 67; 76; 67; 75; 73; 75. Calculate the range of the…

A: Given data set: 73; 71; 78; 72; 67; 76; 67; 75; 73; 75

Q: The following histogram shows the scores on the first statistics exam. 21 i How many students took…

A:

Q: The following histogram shows the scores on the first exam for a statistics class. 12 50 60 70 80 90…

A: From the histogram, the class intervals are 50-60, 60-70, 70-80, 80-90, 90-100.

Q: The table below shows the frequency of FSA Writes essay scores for a particular group of students.…

A: given

Q: 3. What is the value that corresponds to the 60th percentile in the following data set? Use linear…

A: The question is about measures Given Data :

Q: Find the first and third quartile for the data shown 5.3 7.6 8.2 10.4 11.7 13 16 27.4 28.3 29.6 Q1 =…

A: Given data: 5.37.68.210.411.7131627.428.329.6

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

A:

Q: . Scores of students in a mathematics test 82 75 92 96 78 82 77 88 90 95 85 86 Q, = Q, =

A: Statistics:  the lower and upper quartiles

Q: Twenty members of a health club who jog were asked how many miles they jog per week The responses…

A: Given that  There are 20 observation in the data set

Q: Find the third quartile Q3 of the list of 24 sorted values shown below. 30   31   32   40   43   43…

A: Given data, 30   31   32   40   43   43   46   48   48   52   52   53   55   55   60   62   63   63…

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 exam scores (out of 100 points) for all students taking an introductory statistics course are…

A: from given box plot, minimum = 25

Q: Rank the data sets described in order of the least spread out (1) to the most spread out (5) based…

A:

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

A: From the given stem and leave plot, The data values are 20, 23, 24, 25, 26, 27, 31, 31, 34, 37, 37,…

Q: A college student wants to determine whether the stress level of a student is associated to his/her…

A:

Q: The scatter diagram matches the data: height weight 70 60 35 45 50 40 60 42 58 20 37 50 10 31 40 10…

A: The scatter diagram of height vs. weight is given in the question.