Today, the waves are crashing onto the beach every 4.9 seconds. The times from when the shoreline until a crashing wave is observed follows a Uniform distribution from 0 to to 4 decimal places where possible. a. The mean of this distribution is b. The standard deviation is c. The probabitity that wave will crash onto the beach exactly 4.2 seconds after the P(x - 4.2) = d. The probabitity that the wave will crash onto the beach between 1.4 and 2 seco arrives is P(1.4 < x < 2) - e. The probability that it will take longer than 3.58 seconds for the wave to crash the person arrives is P(x > 3.58) - seconds. FUartilo

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Today, the waves are crashing onto the beach every 4.9 seconds. The times from when a person arrives at
the shoreline until a crashing wave is observed follows a Uniform distribution from 0 to 4.9 seconds. Round
to 4 decimal places where possible.
a. The mean of this distribution is
b. The standard deviation is
c. The probabitity that wave will crash onto the beach exactly 4.2 seconds after the person arrives is
P(x - 4.2) -
d. The probability that the wave will crash onto the beach between 1.4 and 2 seconds after the person
arrives is P(1.4 < x < 2) -
e. The probability that it will take longer than 3.58 seconds for the wave to crash onto the beach after
the person arrives is P(x > 3.58) =
f. Find the maximum for the lower quartile.
seconds.
Transcribed Image Text:Today, the waves are crashing onto the beach every 4.9 seconds. The times from when a person arrives at the shoreline until a crashing wave is observed follows a Uniform distribution from 0 to 4.9 seconds. Round to 4 decimal places where possible. a. The mean of this distribution is b. The standard deviation is c. The probabitity that wave will crash onto the beach exactly 4.2 seconds after the person arrives is P(x - 4.2) - d. The probability that the wave will crash onto the beach between 1.4 and 2 seconds after the person arrives is P(1.4 < x < 2) - e. The probability that it will take longer than 3.58 seconds for the wave to crash onto the beach after the person arrives is P(x > 3.58) = f. Find the maximum for the lower quartile. seconds.
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