Computer chips often contain surface imperfections. For a certain type of computer chip, the probability mass function of the number of defects X is presented in the following table. 0 1 2 3 4 f(x) 0.35 0,26 a 0.09 0.06 Find the standard deviation of the number of defects. Round the answer to four decimal places.
Computer chips often contain surface imperfections. For a certain type of computer chip, the probability mass function of the number of defects X is presented in the following table. 0 1 2 3 4 f(x) 0.35 0,26 a 0.09 0.06 Find the standard deviation of the number of defects. Round the answer to four decimal places.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.3: Special Probability Density Functions
Problem 8E
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![Computer chips often contain surface imperfections. For a certain type of
computer chip, the probability mass function of the number of defects X is
presented in the following table.
0 1 2 3 4
f(x) 0.35 0,26 a 0.09 0.06
Find the standard deviation of the number of defects. Round the answer to four
decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faed7a2be-837d-4586-8d1a-03d7b4bccda4%2F4a5dbeaf-6e01-4d6a-b0ea-369465987be5%2F2tbhkui.png&w=3840&q=75)
Transcribed Image Text:Computer chips often contain surface imperfections. For a certain type of
computer chip, the probability mass function of the number of defects X is
presented in the following table.
0 1 2 3 4
f(x) 0.35 0,26 a 0.09 0.06
Find the standard deviation of the number of defects. Round the answer to four
decimal places.
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