A technician is working in an environmental research laboratory. In a batch of soil samples, there are 12 that contain hazardous material. There are 100 soil samples in the batch. The technician randomly picks a soil sample. Let the event A and the event B be as follows. A: The sample the technician picks contains hazardous material. B: The sample the technician picks does not contain hazardous material. Find the following probabilities. Write your answers as decimal numbers and do not round. P(A)= ] P(B)= ]

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A technician is working in an environmental research laboratory. In a batch of soil samples, there are 12 that contain hazardous material. There are 100 soil
samples in the batch.
The technician randomly picks a soil sample. Let the event A and the event B be as follows.
A: The sample the technician picks contains hazardous material.
B: The sample the technician picks does not contain hazardous material.
Find the following probabilities. Write your answers as decimal numbers and do not round.
P(A)= ]
P(B)= ]
Transcribed Image Text:A technician is working in an environmental research laboratory. In a batch of soil samples, there are 12 that contain hazardous material. There are 100 soil samples in the batch. The technician randomly picks a soil sample. Let the event A and the event B be as follows. A: The sample the technician picks contains hazardous material. B: The sample the technician picks does not contain hazardous material. Find the following probabilities. Write your answers as decimal numbers and do not round. P(A)= ] P(B)= ]
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