The number of seconds X after the minute that class ends is uniformly distributed between 0 and 60. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - U( then the sampling distribution is b. Suppose that 36 classes are clocked. What is the distribution of x for this group of classes? - N( c. What is the probability that the average of 36 classes will end with the second hand between 27 and 35 seconds?
The number of seconds X after the minute that class ends is uniformly distributed between 0 and 60. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - U( then the sampling distribution is b. Suppose that 36 classes are clocked. What is the distribution of x for this group of classes? - N( c. What is the probability that the average of 36 classes will end with the second hand between 27 and 35 seconds?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:The number of seconds X after the minute
that class ends is uniformly distributed
between 0 and 60. Round all answers to 4
decimal places where possible.
a. What is the distribution of X? X - U(
then the sampling distribution is
b. Suppose that 36 classes are clocked.
What is the distribution of for this
group of classes? ~ N(
c. What is the probability that the
average of 36 classes will end with the
second hand between 27 and 35
seconds?
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