Samples of skin experiencing desquamation are analyzed for both moisture and melanin content. The results from 100 skin samples are as follows: melanin content high moisture high 13 content low 48 a) P(A) = b) P(B) = c) P(A | B) = i low 7 32 Let A denote the event that a sample has low melanin content, and let B denote the event that a sample has high moisture content. Determine the following probabilities. Round your answers to three decimal places (e.g. 98.765).

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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Samples of skin experiencing desquamation are analyzed for both moisture and melanin content. The results from 100 skin samples
are as follows:
a) P(A) = i
b) P(B) =
c) P(A | B) =
d) P(B|A) =
i
melanin content
high
moisture high 13
content
low 48
i
low
Let A denote the event that a sample has low melanin content, and let B denote the event that a sample has high moisture content.
Determine the following probabilities. Round your answers to three decimal places (e.g. 98.765).
7
32
Statistical Tables and Charts
Transcribed Image Text:Samples of skin experiencing desquamation are analyzed for both moisture and melanin content. The results from 100 skin samples are as follows: a) P(A) = i b) P(B) = c) P(A | B) = d) P(B|A) = i melanin content high moisture high 13 content low 48 i low Let A denote the event that a sample has low melanin content, and let B denote the event that a sample has high moisture content. Determine the following probabilities. Round your answers to three decimal places (e.g. 98.765). 7 32 Statistical Tables and Charts
Expert Solution
Step 1

Given that 

  Melanin content high = A' Melanin content low = A Total
Moisture content high = B 13 7 20
Moisture content low = B' 48 32 80
Total 61 39 100

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