4. Draw a histogram from the following dataProfits (Rs)Number of companies0-9.92210-19.93820-29.94030-39.93540-49.9Draw a histogram and frequency curve.20(B.IU.Solution

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Answered: 4. Draw a histogram from the following…

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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The following are distances (in miles) traveled to the workplace by 20 employees of a certain brokerage firm. 18 , 22 , 9 , 34 , 7 , 31 , 13 , 14 , 20 , 6 , 40 , 18 , 28 , 10 , 5 , 9 , 3 , 1 , 25 , 24 Send data to calculator Send data to Excel Find 25th and 60th percentiles for these distances.(If necessary, consult a list of formulas.) (a) The 25th percentile: miles (b) The 60th percentile: miles
I need help with something regarding this problem. The National Sleep Foundation recommends that adults aged 18 to 64 get an average of 8 hours of sleep per night. A survey of sleep hours was taken during a Statistics class. The data is listed below: 4, 5, 5, 5, 5.5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 10, 10 Do we have enough evidence at the 0.05 significance level to say that statistics students tend to get less sleep than the recommended average of 8 hours per night? How would I get the degrees of freedom?
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The following are distances (in miles) traveled to the workplace by 18 employees of a certain hospital. 22 , 14 , 6 , 9 , 32 , 11 , 1 , 15 , 13 , 28 , 37 , 18 , 18 , 14 , 10 , 24 , 36 , 2 Send data to calculator Find 25th and 60th percentiles for these distances.(If necessary, consult a list of formulas.) (a) The 25th percentile: miles (b) The 60th percentile: miles
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4. Draw a histogram from the following data Profits (Rs) Number of companies 0-9.9 22 10-19.9 38 20-29.9 40 30-39.9 35 40-49.9 Draw a histogram and frequency curve, 20 Soluti,