Calculate Co-efficient of Range from the followingdata :Weekly Wages ($.50-6060-7070-8080-9090-100100-110110-120No. of Labourers50454540353030

We have given that Range = largest - smallest Coefficient of range = (L - S)/(L + S)

Answered: Calculate Co-efficient of Range from…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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2 Calculate Co-efficient of Range from the following data : Weekly Wages (Rs.) 50-60 60-70 70-80 80-90 | 90-100 | 100-110 110-120 No. of Labourers 50 45 45 40 35 30 30
industrial workers during the years 1980-87. The consumer price indices for these years with 1980 as base we 10-35. The table given below shows the average wages in rupees per week of a group of are also shown: : 1980 Year Average Wage of Workers (Rs.) . Consumer Price Index () Determine the Real Wage of workers during the years 1980-87 as compared with their wages in 1981 1982 1983 1984 1985 1986 1987 119 133 144 157 175 184 189 194 100 107-6 106-6 107-6 116-2 118-9 119-8 120-2 1980. (ii) Determine the purchasing power of Rupee for the year 1987 as compared te the year 1980. What is the significance of this result ? res
The table to the right gives the number of male and female workers earning at or below the minimum wage for several age categories. Complete parts (A) through (D) below. Males at Minimum Wage Males below Minimum Wage Females at Minimum Wage Females below Minimum Wage Totals Workers per Age Group (thousands) 16-19 20-24 25+ 391 162 256 198 106 189 375 165 525 260 208 594 1,224 641 1,564 (A) How many males are of age 20-24 and earn below minimum wage? There are males of age 20-24 earning below minimum wage. (Type a whole number.) (B) How many females are of age 20 or older and earn minimum wage? There are a total of (Type a whole number.) There are females of age 20 or older earning minimum wage. (Type a whole number.) (C) How many workers are of age 16-19 or males earning minimum wage? There are workers who are of age 16-19 or are males earning minimum wage. (Type a whole number.) (D) How many workers earn below minimum wage? workers earning below minimum wage. Totals 809 493 1,065…
Here is a data set: Data range 210-229 230-249 250-269 270-289 290-309 214 217 219 223 228 238 241 245 247 253 253 254 X Construct a frequency distribution table for this data set. • Number of classes: 10 • Use a "nice" class width, such as a multiple of 5 or 10. • Label classes using interval notation. • For example, if the class is 70-79, label it as [70,79]. The lower class limit should be a multiple of the class width. • • For example, if the class width is 10, the lower class limit should be a number like 30 or 40 (depending on the data). X 5 263 265 286 291 X 4 50 11 250 X 2 256 X 8 10% Frequency 28 266 269 287 290 291 303 305 307 56 259 262 X
Calculate the arifhmetic mean of the following data : 90-80 80-70 70–60 | 60–50 50-40 | 40-30 30-20 10 X : 110-100 100-90 20-10 10-0 4 8 16 16 24 18 14 4
Example58. Calculate the mode for the following data: X: 0-5 5-10 10-20 20-30 30-40 40-50 f:128 150 Solution: Since the class intervals are unequal, we will adjust the frequencies and make the class intervals equal. 50-60 60-70 520 464 398 324 178 44 117
The following data relate to the prices and quantities of 4 commodities in the years 2012 and 2013. Construct the following index numbers of price for the year 2013 by using 2012 as the Base year, . (i) Laspeyre's Index, (ii) Paasche's Index, (iii) Fisher's Ideal Index, 2012 2013 Commodity Price Quantity Price Quantity A 100 6. 150 B 4 80 5 100 C 2.5 60 5 72 D 12.0 30 33

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Calculate Co-efficient of Range from the followingdata : Weckly Wages ( $) 50-60 60-70 70-80 80-90 90-100 100-110 110-120 No. of Labourers 50 45 45 40 35 30 30