a) Find the probability that a randomly selected defect from the table will be in the categor "Wrong shape" or the category "Scratch". Give your answer as a fraction. Give your answer rounded to three decimal places. b) Find the probability that a randomly selected defect is not in the category "Wrong shape". Given your answer as a fraction. Give your answer rounded to three decimal places. Question Help: Message instructor
a) Find the probability that a randomly selected defect from the table will be in the categor "Wrong shape" or the category "Scratch". Give your answer as a fraction. Give your answer rounded to three decimal places. b) Find the probability that a randomly selected defect is not in the category "Wrong shape". Given your answer as a fraction. Give your answer rounded to three decimal places. Question Help: Message instructor
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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Transcribed Image Text:canvas.seattlecolleges.edu/courses/10176/assignments/81102
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Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective lenses
that defect. Assume categories are mutually exclusive.
they made in a time period. The folllowing table gives the type of defect and the number of lenses with
Defect Type
Scratch
Right shaped - small
Flaked
Wrong axis
Chamfer wrong
Crazing, cracks
Wrong shape
Wrong PD
Spots and bubbles
Wrong height
Right shape - big
Lost in lab
Spots/bubbles - intern
StatCrunch
StatCrunch (1.4-1.7) Writing...
or the category "Scratch".
a) Find the probability that a randomly selected defect from the table will be in the categor "Wrong shape"
Give your answer as a fraction.
Give your answer rounded to three decimal places.
b) Find the probability that a randomly selected defect is not in the category "Wrong shape".
Given your answer as a fraction.
Give your answer rounded to three decimal places.
Check Answer
#3
Question Help: Message instructor
Frequency
5645
4600
1850
1840
1899
1373
1531
1813
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1746
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Expert Solution

Step 1
The given data for the type of defect and the number of lenses with that defect
Scratch | 5645 |
Right shaped-small | 4600 |
Flaked | 1850 |
Wrong axis | 1840 |
chamfer wrong | 1899 |
Crazing,crakes | 1373 |
wrong shape | 1531 |
Wrong PD | 1813 |
Spots and Bubbles | 1758 |
Wrong height | 1746 |
Right shape-big | 1625 |
Lost in lab | 978 |
Spots/bubbles intern | 971 |
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