A group of 40 students in a library was sampled and the type of laptop they were using was examined. Itwas found that 16 were using HP, 11 were using Lenovo, 5 were using Dell, 5 were using Microsoft, and3 were using Apple.a. Use the given information to complete the following table:Laptop TypeFrequencyRelativeFrequencyHPLenovoDellMicrosoftb. How many degrees will the segment representing "Lenovo" have on a pie chart?c. What proportion of the students use HP?d. What is the relative frequency for Apple?Apple

It is given that Total students = 40 The number of students who using laptop HP = 16 Lenovo = 11…

Answered: a. Use the given information 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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Use the bar chart to answer the following questions: What percent of students have blue eyes? 13.15 % How many total students were surveyed? 38 Students Green and hazel eyes make up what percent of the surveyed students? % If these ratios were true for all the students at PSU, how many students would have brown eyes? (27670 students in the student body.) Students
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At a meeting of the board of directors for a manufacturing company, one of the regional managers put the data shown to the right on the overhead projector to illustrate the ratio of the number of units manufactured to the number of employees at each of the five manufacturing plants. Complete parts a and b below. Plant Location ABCDE Units Manufactured / Employees 6.1 9.9 11.8 11.3 10.8 a. Discuss whether a pie chart or a bar chart would be most appropriate to present these data graphically. Choose the correct answer below. A. Only the bar chart clearly displays the ratio of the units manufactured to employees by plant location. B. While both charts clearly display the ratio of the units manufactured to employees, it is easier to compare the ratios across plant locations with the bar chart. C. Only the pie chart clearly displays the ratio of the units manufactured to employees by plant loca on. D. While both charts clearly display the ratio of the units manufactured to employees, it is…

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a. Use the given information to complete the following table: Laptop Type Frequency Relative Frequency HP Lenovo Dell Microsoft b. How many degrees will the segment representing "Lenovo" have on a pie chart? c. What proportion of the students use HP? Apple