# In Prob. 3 find the probability of E: At least 1 defective (i) Directly (ii) By using complements; in both cases (a) and (b). Data from Prob. 3 Three screws are drawn at random from a lot of 100 screws, 10 of which are defective. Find the probability of the event that all 3 screws drawn are nondefective, assuming that

Chapter 24, PROBLEM SET 24.3 #4

In Prob. 3 find the probability of E: At least 1 defective

(i) Directly

(ii) By using complements; in both cases (a) and (b).

Data from Prob. 3

Three screws are drawn at random from a lot of 100 screws, 10 of which are defective. Find the probability of the event that all 3 screws drawn are nondefective, assuming that we draw

(a) With replacement

(b) Without replacement.

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Related Book For 10th edition

Authors: Erwin Kreyszig

ISBN: 978-0470458365

PROBLEM SET 24.2:
PROBLEM SET 24.3:
PROBLEM SET 24.4:
PROBLEM SET 24.5:
PROBLEM SET 24.6:
PROBLEM SET 24.7:
PROBLEM SET 24.8:
PROBLEM SET 24.9:
Review question: