19 Calculate simple and weighted arithmetic averages from the following data and comment on them: Monthly salary (in Rs.) Strength of the cadre Designation 10 Class I Officers Class II Officers Subordinate Staff 1,500 800 500 20 70 Clerical staff 100 250 100 Lower staff 150

Q: A small start-up company has 10 employees, whose salaries combined are $900,000. If everyone has…

A: Given, A small start-up company has 10 employees, whose salaries combined are $900,000.

Q: If your grade for your AMDM class is computed the following way: Homework – 10% Quizzes – 10% Tests…

A: the given table is Homework 10% Quizzes 10% Tests 60% Final exam 20% .

Q: The following data gives prices of commodities in 1986 and 1984. Calculate a price index number…

A: Given: commodity price in 1984 price in 1986 I 11 16 II 15 22 III 7 12 IV 25 30 V 30…

Q: The monthly incomes of 10 families in a town is given below. You are required to calculate mean. 1 2…

A:

Q: Which of the following statements is incorrect? O a. Ordinal data may be described as qualitative. O…

A: Based on the provided information, incorrect statement is "nominal data may be described as…

Q: Find the mean, median, and mode of the following data. If necessary, round to one more decimal place…

A:

Q: An agent for a residential real estate company in a suburb located outside a major city has the…

A: Monthly Rent​ ($) 925 1,550 800 1,450 1,950 950 1,800 1,300   Size​ (Square Feet) 800 1,350 1,050…

Q: The following information was obtained from the records of a factory relating to the wages.…

A:

Q: During a year the ratio of the prices of commodities A and B was 5 whereas during the next year…

A:

Q: Identify the level of measurement (Nominal, Ordinal, and Interval) for the following: a) Rank a…

A: Nominal variable: The categorical variable which can be divided into different distinct groups is…

Q: If your grade for your AMDM class is computed the following way: Homework – 10% Quizzes – 10% Tests…

A: Given data

Q: Calculate Mean, Medain and Mode of the following data ? Class Inter vals. 6.5-7.5 7.5-8.5 8693…

A: The data is given below: Class Intervals Frequency fi Class mark Xi fiXi Cumulative frequency…

Q: Calculate median from the following data: 0–10 10-30 30-60 60-80 80-90 Marks 5 15 30 8 2 No. of…

A: Given that  Class Frequency (f) 0 - 10 5 10-30 15 30 - 60 30 60 - 80 8 80 - 90 2…

Q: 18. Extrapolate the business done in 2018 from the following data : 2014 Year 2013 2015 2016 2017…

A:

Q: From the following data calculate arithmetic mean- Wages (i) ()-10 10-30 30-60 60-100 100-150…

A: Given that  We have given the data in the below table  We have to calculate Arithmetic mean  Formula…

Q: 1. The following table gives the monthly income of 10 employees in an office: Income (Rs.) 14,780…

A:

Q: Please, find the Harmonic Mean of the given data. ASAP Monthly rent less than (Rs.) 10 20…

A: Given Monthly rent less than (Rs.) 10 20 30 40 50 60 70 80   Number of…

Q: The following table shows the Direct Taxes (HKS, in 100 millions) received by Hong Kong Government…

A: a) 4-period moving average: 4-period moving average=sum of the 4 consecutive values4 A:…

Q: An agent for a residential real estate company in a suburb located outside a major city has the…

A: b. In the given situation, the dependent variable is Monthly Rent and the independent variable is…

Q: Calculate weighted arithmatic mean from the following: Monthly Salary: 3700 3000 2200 1500 1050…

A:

Q: 35. By using a suitable interpolation formula, estimate the price for the year 1997 using the…

A:

Q: Calculate (x-bar) for the data shown, to two decimal places 17.9 2.6 6.3 16.4 24.2 26.1 18.7 18.4…

A: Calculate Mean from the following data17.9,2.6,6.3,16.4,24.2,26.1,18.7,18.4,9.1,5.7

Q: From the following data for calculation of arithmetic mean, find the missing item. Given mean wage =…

A:

Q: Who defined statistics as “the numerical statement of facts in any department of enquiry placed in…

A: Here we have given the multiple choice question about the definition of statistics.  Who defined…

Q: Incomplete information obtained from a partially destroyed records on cost of living analysis is…

A: introduction the cost of living index  with percent of total expenditure as weight was found to be…

Q: 4. Calculate mean for the following data: Weight of chicken in grams: 6, 11 7 10 No of chickens: 16…

A:

Q: Illustration 10.4. Compute the standard deviation for following data: 11. 12. 13. 14, 15, 16, 17,…

A:

Q: Calculate the inter quartile range for the following set of numbers. 30 15 10 35 40 8.

A: Arrange the given data in an ascending order as 5, 8, 10, 15, 30, 35, 40. Then,Q1=N+14th…

Q: How will you evaluate the MID-RANGE from the following series of data: 15,17,13,16,12,15,18,19,22,20…

A: Given : Data 15 17 13 16 12 15 18 19 22 20

Q: between number of sunny days per month and mood survey mea collected some data on myself by counting…

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

Q: Juan is a tricycle driver in Barangay Talamban. He recorded his earnings (in pesos) for the past 15…

A: Note: As per the guidelines, only 1 question can be answered. Kindly, repost with note for other…

Q: From the data given below estimate the number of persons living between the age of 35 and 42 : Age…

A: The following data is given: Age  20 30 40 50 No. person living 513 439 346 243

Q: Draw (i) a Histogram and (ii) an Ogive from the following data: Daily wages (Rs.) No. of employees…

A: Let x represents the daily wages. Let f represents the number of employees. The provided data is:…

Q: Consider the following grading scale that is used in a certain college course. Category Weight…

A: First, convert all the points in percentage. The student earned 120270 points on homework…

Q: 26) Frank's Furniture employees carned the following amounts last week: $291.23 $203.88 $485.79…

A: Consider the amount earned is, 291.23,  203.88, 485.79, 524.36, 545.83, 429.18, 248.32, 440.57,…

Q: The five number summary for the average annualwage per employee for each U.S state and D.C is given…

A: Here is given that, Min = 333532   Q1 = 38057    Q2 = 40577    Q3 = 46267.5    Max = 77843

Q: Each data point in this figure is a descriptive statistic. Identify that descriptive statistic and…

A: Descriptive statistics describes the characteristics of the data set it has two basic categories…

Q: The following data represent the square footage of 10 three-bedroom condos for sale in Hilton Head,…

A: We first need to rearrange the given data set, 1126,1167,1264,1300,1321,1559,1625,1676,1858,2058

Q: Discuss with the aid of sketch the intimate relationship between Statistics and Research.

A: Statistics is the field of study that concerns the collection, organization, analysis,…

Q: Approximate the mean for following GFDT. Data Frequency 70-74 1 75 - 79 4 80 - 84 85-89 11 90-94 24…

A:

Q: Let us take an example to illustrate the calculation of a quantity index. This is done in Table…

A:

Q: Draw (i) a Histogram and (ii) an Ogive from the following data: Daily wages (Rs.) No. of employees…

A: Given Frequency distribution  X frequency  4-6 13 6-8 111 8-10 182 10-12 105 12-14 19…

Q: A student receives the following yudes, with an A worth 4 points, a B worth 3 points, a C worth 2…

A: Given A=4 B=3 C=2 D=1

Q: 7. Give 5 types of information collected by surveillance system. TABLE 1 Original Enrolment Dead at…

A: There are 3141 nondiabetic men and 185 diabetic men.  So the ratio is 3141: 185    Answer(A): 3141 :…

Q: Approximate the mean for following GFDT. Data Frequency 60 - 64 1 65 - 69 2 70 - 74 4 75 - 79 10 80…

A: we know that  mean =1/N ∑fx  N=sum of frequency

Q: a. How many categories (K) are we working with? b. Calculate the sum of the squared percentages, or…

A: a. From given information, there are 7 categories. Therefore, the number of categories is (K) = 7…

Q: The arithmetic mean of the following data is Marks Frequency 18 4 30 1 85 90 75 O 64.50

A: Here,  x f fx 18 4 72 30 1 30 85 3 255 90 5 450 75 3 225 Total 16 1032

Q: Find the value of mean for the following set of measurements 21.9,22,20.7,21.4,19.8

A: Given data is appropriate for measures of central tendency. central tendency is nothing but we are…

Q: Calculate the average (mean) of the data shown, to two decimal places x 7.1, 11.1, 24, 15.4 ,3.4,…

A: We have given the following data X :  7.1, 11.1, 24, 15.4 ,3.4, 13.2, 20.1, 21.6