cricket 8% 6:47 PM Chapter 7: Central Limit The ... X You've already done this problem. 0.4 out of 1 (parts: 0.2/0.2, 0/0.2, *0/0.2, 0/0.2) Score on last attempt: 0.2/0.2 0.4 out of 1 (parts: 0/0.2) 0.2/0.2 Score in gradebook: 0.2/0.2, 0/0.2, * 0/0.2, Reattempt this question Try another similar question Question with last attempt is displayed for your review only 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(O 60 then the sampling distribution is b. Suppose that 39 classes are clocked. What is the distribution of z for this of classes? N( group c. What is the probability that the of 39 classes will end with the average second hand between 26 and 33 seconds? x

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Chapter 7: Central Limit The ...
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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(O
60
then the sampling distribution is
b. Suppose that 39 classes are clocked.
What is the distribution of z for this
of classes?
N(
group
c. What is the probability that the
of 39 classes will end with the
average
second hand between 26 and 33
seconds?
x
Transcribed Image Text:cricket 8% 6:47 PM Chapter 7: Central Limit The ... X You've already done this problem. 0.4 out of 1 (parts: 0.2/0.2, 0/0.2, *0/0.2, 0/0.2) Score on last attempt: 0.2/0.2 0.4 out of 1 (parts: 0/0.2) 0.2/0.2 Score in gradebook: 0.2/0.2, 0/0.2, * 0/0.2, Reattempt this question Try another similar question Question with last attempt is displayed for your review only 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(O 60 then the sampling distribution is b. Suppose that 39 classes are clocked. What is the distribution of z for this of classes? N( group c. What is the probability that the of 39 classes will end with the average second hand between 26 and 33 seconds? x
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