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Some statistics students estimated that the amount of change daytime statistics students carry is exponentially distributed...

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Statistics

Some statistics students estimated that the amount of changedaytime statistics students carry is exponentially distributed witha mean of $0.72. Suppose that we randomly pick 25 daytimestatistics students.

1. Give the distribution of X.

2. Give the distribution of

X.bar

(Round your standard deviation to three decimal places.)

3. Find the probability that an individual had between $0.68 and$1.00. (Round your answer to four decimal places.)

4. Find the probability that the average of the 25 students wasbetween $0.68 and $1.00. (Round your answer to four decimalplaces.)

Answer & Explanation Solved by verified expert
3.9 Ratings (652 Votes)
GivenSome Statistics students estimated that the amount of changedaytime statistics students carry is exponentially distributed witha mean of 072Thus X ExpTo estimate Mean of X EX 1 Given Mean of X EX    See Answer
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