The following data pertaining to factory A and B are given. What is thecombined monthly wage and combined standard deviation of both the factories A and B takes togetherFactory AFactory BNo. of workers7060Average monthly wageS.D. of Wages4035810

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Answered: The following data pertaining to…

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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A team of ten (10) construction workers who are working on a project are classified according to the skill levels, Classes A to D. The table below shows the number of workers in each of the four (4) classes and their respective hourly pay-rate. Pay-rate (Rands/hour) Number of workers Class A 80 Class B 60 Class C 55 Class D 50 4. Calculate the mean hourly pay-rate for the 10 workers. A. R24.50/hour B. R57/hour C. R57.50/hour D. R61.75/hour
Consider the data from the Anthropology 105 class. The mean for women is 64.33 in and the standard deviation is 2.64 in. The average height of men in the US is approximately 5ft 10in. What proportion of women represented here are shorter than the average man?
Do question 3
Use the following data to answer the following questions. You can use excel or any app. as calculator.46 93 5630 39 4524 48 4560 55 4547 62 7063 72 6145 72 6574 48 6373 55 4872 55 44 1. The mean value is __________. a. 55.8833 b. 55.5500 c. 45 d. 55.8333 2. The median value is __________. a. 55.8833 b. 55.5 c. 55 d. 45 3. The mode is __________. a. 55.8833 b. 45 c. 55 d. 55.8333 4. The range is __________. a. 67 b. 68 c. 69 d. 70 5. The first quartile is __________. a. 43 b. 44 c. 40 d. 45
Find the standard deviation.. Round to one more place than the data 7,19,20,8,17, 14, 8, 20, 12 O A. 5.1 O B. 1.7 O C. 5.4 O D. 5.7
The mean and standard deviation of a set of 11 observations of time are 8 seconds and 2.5 seconds respectively. An observation, equal to the mean, is removed from the dataset. The new variance in seconds is approximately: A. 6.51 sec B. 7.00 sec C. 7.53sec D. 6.94 sec
Question 2 The weekly rental prices of rental properties are normally distributed with a mean of $250 and a standard deviation of $50. Calculate the percentage of properties with weekly rental price lower than $150 per week. Answer: Click or tap here to enter text. Calculate the percentage of properties with weekly rental price higher than $300 per week. Answer: Click or tap here to enter text. Calculate the percentage of properties with weekly rental price between $150 and $300 per week. Answer: Click or tap here to enter text.

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The following data pertaining to factory A and B are given. What is the combined monthly wage and combined standard deviation of both the factories A and B takes together Factory B Factory A No. of workers 70 60 Average monthly wage S.D. of Wages 40 35 8. 10