3 4 Percentage 44% 36% 15% 4% 1% a. Find the probability that a fisherman selected at random catches two or less fish in a 6-hour period. b. Compute the expected value of the number of fish caught per fisherman in a 6-hour period. c. Compute the standard deviation of the number of fish caught per fisherman in a 6-hour period.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 35T
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Let ? be the number of fish caught in a 6-hour period by fishermen in Pyramid Lake. The percentage data are the percentages of fishermen who caught ? fish in a 6-hour period while fishing

1
2
3
4
Percentage
44%
36%
15%
4%
1%
Find the probability that a fisherman selected at random catches two or less fish in a 6-hour period.
b. Compute the expected value of the number of fish caught per fisherman in a 6-hour period.
Compute the standard deviation of the number of fish caught per fisherman in a 6-hour period.
d. Interpret your results in part (b) and (c).
a.
с.
Transcribed Image Text:1 2 3 4 Percentage 44% 36% 15% 4% 1% Find the probability that a fisherman selected at random catches two or less fish in a 6-hour period. b. Compute the expected value of the number of fish caught per fisherman in a 6-hour period. Compute the standard deviation of the number of fish caught per fisherman in a 6-hour period. d. Interpret your results in part (b) and (c). a. с.
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