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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 then the sampling distribution is b. Suppose that 36 classes are clocked. What is the distribution of a for this group of classes? I - N( c. What is the probability that the average of 36 classes will end with the second hand between 27 and 32 seconds? Hint: Some Helpful Videos