12. Below are given the wages earned by workers per week in a certain factory.Monthly income (Rs)Number of workersUpto Rs 1050Upto Rs 20150Upto Rs 30300Upto Rs 40500Upto Rs 50700Upto Rs 60800Draw an ogive.

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Answered: 12. Below are given the wages earned by…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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1. A private telephone company serving a small community makes a profit of 12.00 per subscriber, if it has 725 subscribers. It decides to reduce the rate by a fixed sum for each subscriber over 725, thereby reducing the profit by 1 paise, per subscriber. Thus, there will be profit of 11.99 on each of the 726 subscribers. 11.98 on each 727 subscribers, etc. What is the number of subscribers which will give the company the maximum profit? 2. The lateral edge of a regular rectangular pyramid is a cm long. The lateral edge makes an angle a with the plane öf the base. Find the value of a for which the volume of the pyramid is greatest. 3. A figure is bounded by the curves y=x+ 1, y=0, x=0 and x =. 1. At what point (a, b), a tangent should be drawn to the curve y=: x² +1 for it to cut off a trapezium of the greatest area from the figure. 4. Prove that the cone of the greatest volume which can be inscribed in a given sphere has an altitude equal to 2/3rd the diameter of the sphere. 5. Find…
Create a class called Employee that includes three pieces of information as instance variables—a first name (typeString), a last name (typeString) and a monthly salary (double).Provide a set and a get method for each instance variable.Keep in mind you should get values from user.There should be a method called calculateSalary() witch deducts the income tax from the salary on the following basis:  20% income tax if the salary is above Rs 30000.  15% income tax if the salary is between Rs.20000 and Rs.30000.  10% income tax if the salary is below Rs. 20000.  Write a test application named EmployeeTest that demonstrates class Employee’s capabilities. Create Employee objects and display each object’s full name ,salary , income tax and net salary of employees. note....this is a java programm.....
10. From the following data of the daily wage of 500 workers of a factory find the number of workers : (a) whose wages are more than Rs. 370 but not more than Rs. 400. (b) whose wages are less than Rs. 370 but not less than Rs. 350. 0412 Wages not exceeding Rs. 300 = 150 workers Wages not exceeding Rs. 350 = 180 workers Wages not exceeding Rs. 400 = 240 workers Wages not exceeding Rs. 450 = 400 workers Wages not exceeding Rs. 500 = 500 workersdo orw atnebute
12. A worker in a factory is paid the following wages. Working hours Hourly wage Normal: 8:00 am to 5:00 pm $4.80 Overtime: 5:00 pm to 7:00 pm times normal hourly wage Overtime: Beyond 7:00 pm 2 times normal hourly wage On a certain day, he was paid $43.20 for working overtime. How many hours did he work altogether on that day?
1.Income on Housing = 28% 2.Food = 15% 3.Clothing = 11% 4.Transportation = 15% 5.Education = 11% 6.Recreation = 7% 7.Miscellaneous = 7% Total Expenditures(%) = 94% 6% is his savings which is $200 per month Let x his monthly earnings
Q.2: Mr. Ahmed is planning to recruit some additional sales staff for his company Al Khalif LLC. Since the sale varies from time to time, he decided to recruit staff if average sales is more than RO 35000. Following are the details of his company's sales for past 50 days. Sales 00- 10-20 20-30 30-40 40-50 50-60 60-70. 70- ('000RO) 10 80 No. of 05 07 10 05 08 05 05 05 days a) What would you suggest Mr. Ahmed regarding recruitment of sales staff? Give reason for your answer. b) What is the mode sale of the company? Why do you calculate mode sales?
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6. 7. C 10 fy 4 X. -10 -8 -6 -4 -2 -2 6. 4 8 10 -4 -6 -8- -10
Number of ChildrenTable 1 shows the number of women (per 1000) between 15 and 50 years of age who have been married grouped by the number of children they have had. Table 2 gives the same information for women who have never been married.1 Number of Children Women per 1000 0 162 1 213 2 344 3 182 4 69 5+ 32 Table 1 Women who have been married Number of Children Women per 1000 0 752 1 117 2 72 3 35 4 15 5+ 10 Table 2 Women who have never been married 1http://www.census.gov/hhes/fertility/data/cps/2014.html, Table 1, June 2014. Condition gt requires numbers instead of "null" and "0" (a) Without doing any calculations, which of the two samples appears to have the highest mean number of children? Women who have been marriedWomen who have never been married Which of the distributions appears to have the mean most different from the median? Women who have been marriedWomen who have never been married…

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12. Below are given the wages earned by workers per week in a certain factory. Monthly income (Rs) Number of workers Upto Rs 10 50 Upto Rs 20 150 Upto Rs 30 300 Upto Rs 40 500 Upto Rs 50 700 Upto Rs 60 800 Draw an ogive.