The scores for assessments are displayed in the box-and-whiskers plot below. What is the range of the middle 50% of the data of scores on the assessment? 65 70 80 90 100 O 25 O 20 10 35

Q: . the growth of plant/ amour . grade in each subject/ com ssessmentS - cure of one's sickness/the

A: Q

Q: A statistics professor made the following histogram for the scores on her class’s first exam.   If…

A: From the Histogram, the scores and the corresponding frequencies are, Given that the passing score…

Q: What is the median of the numbers listed below? 1.2, 1.8, 0.7, 1.5, 1.0, 0.7, 1.9, 1.4, 1.2, 0.8,…

A: The median is the middle value of the sorted list of numbers.

Q: The following refer to the following data set: 57 61 61 85 50 39 55 94 34 80 What is the mean (7) of…

A: Given data set , 57, 61, 61, 85, 50, 39, 55, 94, 34, 80 a) Mean ( x¯ ) : x¯ = ∑xn x¯ =…

Q: Subject 1st 2nd #1 10 11 #2 4 6 #3 7 9 #4 6 5   a. Calculate the mean difference. b. Calculate SS…

A:

Q: The Inter Quartile Range is the difference between the third and first quartiles. It describes the…

A: WE have to find given probability.

Q: The chart below shows the grade distribution on a quiz in one of my classes. If there are 34…

A: Solution: The objective is to find the number of students who scored A grade

Q: The following data are grades of 16 students on a statistics test.…

A:

Q: Using the data below, compute the mean, mode, and median: 67, 98, 87, 95, 93, 88, 90, 62, 71, 99.

A: Given: 67, 98, 87, 95, 93, 88, 90, 62, 71, 99 n=10 Formula used:

Q: The following refer to the following data set: 40 55 80 31 85 83 67 56 55 37 89 What is the mean…

A:

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: Consider the data set 3 4 9 5 Find the median: 3 Find the average (mean): 1 3 2 6 5

A: Data given 3  4  9  5  3  1  3  2  6  5 n = 10

Q: What is the median of the box plot below? 468 10 12 14 16 18 20 22

A:

Q: Scores Frequency 1-20 17 21 - 40 41 - 60 61 - 80 81 - 100 27 33 23 10

A: Given Scores Frequency 1 - 20 17 21 - 40 27 41 - 60 33 61 - 80 23 81 - 100 10

Q: What is the median for the population of scores shown in the frequency distribution table? 3. O 15 O…

A: Solution: x(1) Frequency (f)(2) cf(5) 1 2 2 2 4 6 3 3 9 4 2 11 5 1 12 --- --- ---…

Q: The following refer to the following data set: 91 70 68 66 25 70 56 62 82 100 What is the mean () of…

A: Solution : Let X: given data X = 91, 70, 68, 66, 25, 70, 56, 62, 82, 100  n = 10 a) Mean of data set…

Q: Find the median and mode for the data in the table below: interval frequency 0-10 10-20 20-30 4…

A:

Q: The data set shows the ages of members in a book club.

A: If the data set is in even numbers, then the median is the mean of the middle two terms, when data…

Q: The following refer to the following data set: 51 39 75 86 96 74 64 36 74 66 What is the mean…

A: Given Observation 51 39 75 86 96 74 64 36 74 66

Q: Using the data set below, complete the frequency distribution table.  You may either print this form…

A: The frequency of a class or observation is the number of values corresponding to it.

Q: In Exercises, we have provided simple data sets for you to practice the basics of finding measures…

A: From the given information,The sample space = {1, 9, 8, 4, 3}

Q: Consider the data set 5, 22, 13, 7, 9, 24, 16, 11. (a) Find the mean of the data set:  Answer (b)…

A:

Q: In Exercises, we have provided simple data sets for you to practice the basics of finding measures…

A: Given data2, 5, 0, -1Mean is given by

Q: In Exercises, we have provided simple data sets for you to practice the basics of finding measures…

A: a. Mean can be calculated as sum of all observations divided by the number of observations. It is…

Q: Compare the two grading systems below.  Round to the nearest hundredth. Grading System A Grading…

A: Given : Convert percentage data in decimal we get :

Q: Find the mean, median, and mode of the following scores.    test score…

A: Mean , Mode and Median

Q: data set has five values. The 45th and the 55th percentile are both 16. The largest value is 64, and…

A:

Q: The following data are the grades of 18  students on an algebra test.…

A: Given data: 77 74 56 55 85 58 88 71 86 94 63 61 89 87 61 57 85…

Q: The numerical summary that is used for categorical data is a proportion. Group of answer choices…

A: It is an important part of statistics.  It has got wide applications in all forms of statistical…

Q: Which term describes a response that varies greatly from the majority of the other responses in…

A: An outlier is a value in a random sampling from a population that deviates abnormally from other…

Q: he scores on a test for a sample of 38 statistics students are summarized in the following table.…

A: students score(x) no. of students(f) fx 90 9 810 80 16 1280 70 13 910   n = 38 ∑fx = 3000…

Q: ces ons Use the sample data and confidence level given below to complete parts (a) through (d). A…

A: from given data n=1087 x=562

Q: 2.What percentage of data is represented by the shaded area?

A: The objective is to state percentage of data that is represented by the shaded area

Q: elow are the summary statistics calculated from the heights of students on a university campus. 25%…

A: It is given that the first quartile is 58.