Urn A has 5 white balls and 7 black balls. Urn B has 3 white balls and 12 black balls. A fair coin is flipped. If the outcome is heads, then a ball from Urn A is selected, whereas if the outcome is tails, then a ball is drawn from Urn B. If the hall selected is black, what is the probability that the coin landed heads?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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A Question Completion Status:
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8.558
O 1.712
QUESTION 10
Urn A has 5 white balls and 7 black balls. Urn B has 3 white balls and 12 black balls. A fair coin is flipped. If the
outcome is heads, then a ball from Urn A is selected, whereas if the outcome is tails, then a ball is drawn from Urn B.
If the ball selected is black, what is the probability that the coin landed heads?
O 65
120
O 35
83
O 41
120
56
83
QUESTION 11
The following information represents the hours study (x) and the marks obtained (y) by 10 students:
ΣΥ- 560, ΣΥ
6562, Σx- 100, Σχ1376, and Σxy 6945
The sample correlation coefficient is:
16
Transcribed Image Text:A Question Completion Status: 4. 7. 8. 6. 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 8.558 O 1.712 QUESTION 10 Urn A has 5 white balls and 7 black balls. Urn B has 3 white balls and 12 black balls. A fair coin is flipped. If the outcome is heads, then a ball from Urn A is selected, whereas if the outcome is tails, then a ball is drawn from Urn B. If the ball selected is black, what is the probability that the coin landed heads? O 65 120 O 35 83 O 41 120 56 83 QUESTION 11 The following information represents the hours study (x) and the marks obtained (y) by 10 students: ΣΥ- 560, ΣΥ 6562, Σx- 100, Σχ1376, and Σxy 6945 The sample correlation coefficient is: 16
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