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).
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
Problem 8CR
Related questions
Question
3 Please help

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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