Students per Teacher: The following frequency distribution shows the average number of students per teacher in the 50 states of the United States Class limits Frequency 9-11 12–14 2 20 15-17 18 18-20 21-23 24-26 2 1 50 Source: U.S. Department of Education. Determine: Range Semi Inter Quartile Range Mean Deviation

Q: This data represent the age distribution of a sample of 100 people covered by health insurar…

A: data: Age ( classes) number (f) 25-34 23 35-44 29 45-54 28 55-64 20

Q: Q1/ The table below show the spot speed data studies for a highway section. Determine the arithmetic…

A: Corrected CI f x fx fx2 42.45-47.45 42 44.95 1887.9 84861.11 47.45-52.45 123 49.95 6143.85…

Q: Calculate the mean deviation and its coefficient from the following data : Class Frequency Class…

A: Given that data  I want to find coefficients of mean deviation.  Mean = sum of all…

Q: The following data provided are the average hours fifty-six grade 8 students spent doing their…

A: Given: The lowest amount of hours recorded is 5 hours (every 5 school days), and the highest is 34…

Q: Give a data values :8,5,2,5,3,11,7,2,8,8,3 then A. Construct frequency distribution table calculat…

A: we are suppose to answer three sub parts .

Q: Suppose a mathematics class with 30 students is given an examination and the raw  scores are shown…

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

Q: Exhibit 1 Stem-and-leaf of Data: Amount of Money earned in a day in dollars Leaf Unit 10 N = 59 3…

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

Q: Construct a frequency distribution and a frequency histogram for the data set using the indicated…

A: The given data set is: 1717 1826 1445 2085 1955 1470 1819 1593 1632…

Q: Waiting Times 2 5 10 12 4 4 5 17 11 8 9 8 12 21 6 8 7 13 18 3 The owner of an automobile repair…

A: See the Excel out for solution

Q: a) Frequency (f) fx X? efi 15 6 90 1350 225 6 20 11 220 4400 400 17 25 17 425 10625 625 34 30 24 720…

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

Q: The scores from 50 psychology students that took a standardized test are summarized in the given…

A:

Q: Protein Gräms in Fast Fööd The amount of protein (in grams) in a variety of fast-food sandw 24 31 26…

A: The maximum value of the data = 44 grams. The minimum value of the data = 21 grams.

Q: For the frequency distribution shown, compute : mean , median , mode , mean deviation , sample…

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

Q: Determine the Mean, Range, Mean Deviation, Sample Variance, Sample Standard Deviation and…

A: To determine the mean, range, mean deviation, sample variance, sample standard deviation and…

Q: An incomplete frequency distribution is given as follows : Variable Frequency Variable Frequency…

A: Given that:  We have to find the missing frequencies :

Q: 1060 70 1060 and less than 1080 85 1080 and less than 1100 95 1100 and more 100   Based on…

A: Weight (gm.) Number of Items (Cumulative frequency frequency 980-1000 8 8 1000-1020 18 18-8=10…

Q: Find the standard deviation for the grouped data. College Units Frequency 0-24 4 25-49 3 50-74 6…

A: Here we use simple method which is used to find deviation

Q: Approximate the sample mean for the following frequency distribution. Data Frequency 35-38 1 39-42 3…

A: Data Frequency (f)  mid-values (x)  f.x 35-38 1 36.5 36.5 39-42 3 40.5 121.5 43-46 4 44.5…

Q: The following data provided are the average hours fifty-six grade 8 students spent doing their…

A: Range is the difference between largest and smallest observation. And variance is the measure of…

Q: b) The amount of money earned in a day by Ms. Anne's craft shop was recorded and displayed in the…

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

Q: Exhibit 1 Stem-and-leaf of Data: Amount of Money earned in a day in dollars Leaf Unit = 10 N = * 2…

A: Median= Q2 (second quartile) (iv) Q1=(n+1)th term/4 Here n=(34+1)/4th term 9th term Q1=37…

Q: Exhibit 1 Stem-and-leaf of Data: Amount of Money earned in a day in dollars Leaf Unit = 10 N =* 2…

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

Q: 1. The hourly rate of 100 college faculty members at Merriam College, Quezon City are distributed…

A: A measure of central tendency represents the central value or typical value of a set of…

Q: Construct a frequency distribution and a relative frequency histogram for the data set using five…

A: The class width is calculated as follows:

Q: Find the mean of the test results of 100 students in Engineering Data Analysis using the midpoint…

A: Given : Class interval Frequency 15 - 24 5 25 - 34 10 35 - 44 11 45 - 54 23 55 - 64 26…

Q: 19. The score of students in a Math test is given in the table below. Class Interval 10 - 20 20 -30…

A: It is given that,

Q: 'he following table of grouped data represents the weight (in pounds) of 100 licro towers. Calculate…

A:

Q: Approximate the sample mean for the following frequency distribution. Data Frequency 40-43 1 44-47 7…

A: Given data is Data Frequency 40 - 43 1 44 - 47 7 48 - 51 6 52 - 55 8 56 - 59 10

Q: a) Organize and Present the data in to Tabular form. b) Construct a Relative Frequency Histogram,…

A: Answer:

Q: :- Find the mean absolute deviation (M.A.D.), standard deviation (S), and coefficient of variance…

A:

Q: 1. Consider the data set X = {1,3, 3, 4, 6, 6, 7, 9}. (a) Calculate the median, mean, variance, and…

A: The given data set is X={1,3,3,4,6,6,7,9} This data is already in ascending order.

Q: 3. The daily salary earned by employed at Mesra Company are as follows: Daily salary (cm) Frequency…

A: Mean of a frequency distribution is the average value. Histogram is a diagrammatic representation of…

Q: 2.3 Compute the Mean deviation from mean and Mean deviation from mode for the following frequency…

A: Concentration of all the values around the central value of the given data is known as measures of…

Q: Liz Chapa manages a portfolio of 250 common stocks. Her staff compiled the following performance…

A:

Q: 36. Find the mean for the following frequency tables. a. Grade Frequency 49.5–59.5 2 59.5–69.5 3…

A: Since you have posted multiple questions, as per our guidelines we have provided answer for first…

Q: 11: For the following data, a) mean b) mode c) median

A: Given that  The data are 55,57,59,58,60,57,56,58,61,58,59 Note: According to bartleby experts…

Q: C. Directions: Given are the grades of 100 graduating students in their comprehensive examination.…

A: Given the grades of 100 graduating students in their comprehensive examination as 84 86 85 87 77…

Q: Construct a frequency distribution and a relative frequency histogram for the accompanying data set…

A: From the given table we have Sum of frequency = 26

Q: 4. Find mean value of the given data. Scores Frequency (f) 41-45 1 36-40 31-35 26-30 14 21-25 16-20

A: The table helps to find the mean value. Scores Frequency mid point fx 41-45 1 43 43 36-40 8…

Q: II. Given the following data, make a Frequency Distribution table; find the Mean, Median, Mode and…

A: Given: 20 15 16 15 14 18 16 20 19 17

Q: The given data represent the number of people from a​ town, aged​ 25-64, who subscribe to a print…

A: Given data: Age People 25-34 104 35-44 716 45-54 307 55-64 113 The objective is to…

Q: The hourly rates of a sample of 70 contractual workers from different manufacturing company are…

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

Q: Given the fuel economy data shown in the frequency Distribution at the right, what are the…

A: Here, the first lower and upper case limits are 22 and 27. Then, the midpoint of the class is 24.5…

Q: The weights in milligram of 2538 seeds of the long pine is represented by  the following frequency…

A: As per honor code we will only answer first three parts. Use the given data to form excel table:…

Q: 2.3 Measures of the Center of the Data 36. Find the mean for the following frequency tables. a.…

A:

Q: Q: Below are the data for the grades of a simple of students in the final examination of the…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Exhibit 1 Stem-and-leaf of Data: Amount of Money earned in a day in dollars Leaf Unit = 10 N = * 2 2…

A: Stem-and-leaf data is given with leaf unit 10.

Q: 1 Some daily maximum temperatures were recorded in July in three cities. City Temperature (°C)…

A: Since we only do up to three sub parts of a problem, we'll be doing the first three sub parts only.…

Q: Find the range, quartile deviation, mean deviation about the mean, mean deviation about the median,…

A: given , class frequency  2-4 2 4-6 5 6-8 4 8-10 7 Total 18