A compay produces microchips used in electronic appliamces The probability of a microchip being defective is 0.1. For a general inspection, microchips are selected at random and inspected one after the other a- Find the probability, as a decimal number, that the finst defective item is 1- de fist tem nspected - te fourh em mgected t wh de Srt twe prms pected wn the fest tre tems nspected - The probality thata defectve tem does sot appear the first n selecions n less than 03. Find the munimum value of n.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 38E
Question
SQ10
A company produces microchips used in electronic appliances The probability of a microchip being defective is 0.1. For a general inspection, microchips are selected at random and inspected one after the other.
a- Find the probability, as a decimal number, that the first defective item is
1- the first stem inspected
- te fourth tem mapected
- not wthin the first two tems inpected
witun the first thưee items inspected
b- The probability tat a defective iten does not apper in the farst n selections is less than 03, Find the manimum value of n
Transcribed Image Text:A company produces microchips used in electronic appliances The probability of a microchip being defective is 0.1. For a general inspection, microchips are selected at random and inspected one after the other. a- Find the probability, as a decimal number, that the first defective item is 1- the first stem inspected - te fourth tem mapected - not wthin the first two tems inpected witun the first thưee items inspected b- The probability tat a defective iten does not apper in the farst n selections is less than 03, Find the manimum value of n
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