Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective lenses they made in a time period. The following table gives the type of defect and the number of lenses with that defect. Assume categories are mutually exclusive.Defect TypeFrequencyScratch5606Right shaped - small4593Flaked1724Wrong axis1526Chamfer wrong1457Crazing, cracks1674Wrong shape1701Wrong PD1272Spots and bubbles1199Wrong height1193Right shape - big1278Lost in lab981Spots/bubbles - intern998a) Find the probability that a randomly selected defect from the table will be in the category "Wrong height" or the category "Spots/bubbles - intern". 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 height". Given your answer as a fraction. Give your answer rounded to three decimal places. Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective lensesthey made in a time period. The following table gives the type of defect and the number of lenses withthat defect. Assume categories are mutually exclusive.Defect TypeScratchRight shaped smallFlakedWrong axisChamfer wrongCrazing, cracksWrong shapeWrong PDSpots and bubblesWrong heightRight shape - bigLost in labSpots/bubbles - internFrequency56064593172415261457167417011272119911931278981998a) Find the probability that a randomly selected defect from the table will be in the category "Wrongheight" or the category "Spots/bubbles - intern".Give your answer as a fraction.219122785Give your answer rounded to three decimal places. 0.096Given your answer as a fraction.Xb) Find the probability that a randomly selected defect is not in the category "Wrong height".119322785Give your answer rounded to three decimal places. 0.9477XXX

From the information, given the frequency table is,

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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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Eyeglassomatic manufactures eyeglasses for different retailers. They test to see how many defective lenses they made in a time period. The following table gives the type of defect and the number of lenses with that defect. Assume categories are mutually exclusive.

Defect Type	Frequency
Scratch	5606
Right shaped - small	4593
Flaked	1724
Wrong axis	1526
Chamfer wrong	1457
Crazing, cracks	1674
Wrong shape	1701
Wrong PD	1272
Spots and bubbles	1199
Wrong height	1193
Right shape - big	1278
Lost in lab	981
Spots/bubbles - intern	998

a) Find the probability that a randomly selected defect from the table will be in the category "Wrong height" or the category "Spots/bubbles - intern".

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 height".

Given your answer as a fraction.

Give your answer rounded to three decimal places.