10-14. The following are the prices (in Rs.) of commodities in price inaet based on price-relatives using the arithmetic mean as well as geometric mean. Commodity D. Year 50 85 120 1995 45 60 20 75 90 130 2000 55 70 30

Q: 7. The following figure shows a pie chart of the distribution of municipal own-source revenue for a…

A: Pie chart: It is a circular way to represent the data where each slice of the pie shows the…

Q: 8. Draw less than ogives for the following data. Marks: 40-50 50-60 60-70 70-80 80-90 No. of…

A:

Q: Make Frequency Distribution Table Compute for the Mean, Median and Mode, SD and CV Times (in…

A: Find  Mean, median,mode and standard deviations and CV.

Q: The accompanying relative frequency distribution represents the last year car sales for the sales…

A:

Q: Using the table below, what is the relative frequency for the class with lower limit 27? (enter as a…

A: Relative Frequency Distribution:   It is the ratio of the specified class frequency to the total…

Q: Find the harmonic Mean for the following data: Class 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90…

A: Harmonic mean is used to calculate the average of a set of numbers.  The number of elements will be…

Q: The following are the prices of commodities in 2016 and 2017. Calculate a price index based on price…

A: Index number is used to measure the change in price over a period of time. It is broadly classified…

Q: 11 Compute a Price Index for the following by (a) simple aggregative method (b) average of price…

A:

Q: 13. From the following data construct an index for 2017 taking 2016 as base by the averâge of…

A: Index numbers are used to measure the change in some quantity which cannot be observed directly…

Q: Tablé 9.5 gives the distribution of 500 firms in an industry according to the sales volume.…

A:

Q: 6. Find the arithmetic mean for the following data : Marks No. of students 0-10 5 10-20 10 20-30 40…

A:

Q: From the data given below find the missing frequency. If the arithmetic mean is 28, find the median…

A: INTRODUCTION

Q: Calculate arithmetic mean from the followin Income in Below10 10-20 20-30 30-40 40-50 50-60 above 60…

A:

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

A:

Q: 14 12 10- 6. 2 0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 # items over 10 What is the most frequent number of…

A: Frequency is the number of times an event occur in an experiment or study.

Q: 6. Hours Slept 6.5 8.25 7.5 7.25 7.25 7.5 6.5 7.75 5.25 7.75 7 6.75 6.25 7.5 7 7.25 6.75 7.5 6.75 6…

A: Solution-: Given data of hour slept. We want to find, (a) n=?,x¯=?,s=? (b) 5 number summary (c)…

Q: Find the harmonic Mean for the following data: Class 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90…

A: The harmonic mean is computed by x¯=∑f∑fx, where f is the frequency of x value. Because the data…

Q: The following table lists the monthly incomes (in hundreds of dollars) and the monthly rents paid…

A: Solution: Let x = Monthly income  and  y= Monthly rent  x y x2 xy 24 7 576 168 16 4.5 256 72…

Q: 49 33 33 34 33 46 55 39 30 34 24 36 27 35 19 34 29 31 31 29 57 50 39 45 53 44 50 45 32 36 23 42 50…

A: Obtain the frequency distribution table. The Frequency distribution table is obtained below as…

Q: Calculate arithmetic mean from the following data: Marks : 0-10 10-30 30-60 60-100 100-150 No. of…

A:

Q: 2.31 The median income for a four-person family has been reported as shown here for 1993–2003.…

A: We are given the median income of four persons family from the year 1993 to 2003 .…

Q: Example 3 Calculate the mean of the given frequency distribution. Class intervals: 10-20 20-30 30-40…

A:

Q: 3. QUESTION The median selling price of small houses in Paarl from 2000 to 2004 are shown in the…

A:

Q: Q/ The annual rainfall was measured in the Western Desert during a period of one year, and the…

A: Solution Given data is   Then frequency table is

Q: 67. Calculate the geometric mean of the following data : Wages 55-65 65-75 75-85 85-95 95-105…

A:

Q: 31 In the frequency distribution of 100 families given below, the aumber of families corresponding…

A: The median is the middle value, which split the entire data into two equal halves. The median for…

Q: When we add the data value 21 to the original Set A, the data values in this new data set can be…

A: Consider that the random variable x of size n, that is, x1, x2, …, xn. Thus, the mean is defined as…

Q: 5:33. Following is the distribution of marks in law obtained by 50 students: Marks (more than) : No.…

A:

Q: 2. A student gets the following grades in his seven subjects: 87 for Calculus, 82 for Physics, 79…

A: We have given the following data.

Q: 22 25 27 30 33 35 37 37 38 38 38 40 41 44 52 54 61 62 63 64 67 68 68 69 70 71 73 74 80 82…

A:

Q: ..8. From the following data of income distribution calculate the arithmetic mean. It is given hat…

A:

Q: 3. QUESTION The median selling price of small houses in Paarl from 2000 to 2004 are shown in the…

A:

Q: 2. The median and mode of the following wage distribution are known to be Rs. 3350 and Rs. 3400…

A: First calculate less than cf. Wages Frequency (f) Less than cf 0-1000 4 4 1000-2000 16 20…

Q: 1.0 0,9 0.8 8,7 8,6 Cunulative Relative Frequency- 0,5 8.4 8,3 0.2 8,1 10 15 20 Values Based on the…

A:

Q: The arithmetic mean for the followin Class Intervals Frequency 5 10 11 10 15 15 20 20 25 25-30 8. 3.

A: To find arithmetic mean,M M=∑fx∑f

Q: The value of the geometric mean for the frequency distribution shown in * :the table below lies…

A:

Q: 5. Use the graph to find the indicated values Number of houses sold by price in thousands 1000 900…

A: Given: The class intervals with their frequencies is shown below Class intervals Frequency…

Q: * 8. Calculate Arithmetic mean for the following data Marks No. of students 0-10 10-20 12 20-30 30…

A: Solution:  Given data Class(1) Frequency (f)(2) Mid value (x)(3) d=x-Ah=x-3510A=35,h=10(4)…

Q: A student keeps a record of how the number of times they access their mobile phone on each day of a…

A: Average: 74, range: 132

Q: * 19. Calculate median from the following data: 0-10 10-30 30-60 60-80 80-90 Marks 15 30 8. No. of…

A: The formula for calculating the median is, Calculation:

Q: Find the median of the following distribution. Frequencies Class-intervals Rs. Class intervals…

A:

Q: Calculate simple and weighted arithmetic mean for the following data Designation Monthly salary in…

A: Given: Designation Monthly salary (x) Strength (f) Class I  1500 10 Class II 800 20…

Q: 8) The following gives the national percentages of adults in a given age group. Use Google Sheets or…

A: 8) Given data: Age group 18 - 29 30 - 44  45 - 59 60 or older Percentage 17 27 25 31

Q: the following are the daily salaries of a group of employess daily salary…

A: Given :

Q: 3. Calculate mean and median of the following. Income (Rs) 10-20 20-30 30-40 40-50 50-60 60-70 No.…

A:

Q: arsnSevar 32. Find the Geometric mean from the following frequency distribution of the marks: Marks…

A: To calculate: The geometric mean from the frequency distribution

Q: 2. This table shows the mean and median total cash income for married-couple households (including…

A: The mean and median total cash income is mentioned for married couples’ households by race and…

Q: Question 27. Which of the following sets have an arithmetic mean of 100, but a median smaller than…

A: Sets are given.We have to find the set which have an arithmetic mean of 100 and a median smaller…

Q: Q#3: Calculate the Arithmetic mean, geometric mean and harmonic mean for the following frequency…

A:

Q: Average monthly wages (per employee) in 4 sectors of an economy are as follows: industry: 2000…

A: According to the given information, Salary (in dinars) (x) Number of people (in millions) (f)…