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  • Card 4 / 18:
    Previously, De Anza statistics students estimated that the amount of change daytime statistics students carry is exponentially distributed with a mean of $0.88. Suppose that we randomly pick 25 daytime statistics students.

    In words, Χ = ____________Χ ~ _____(_____,_____)In words, X ¯ = ____________X ¯ ~ ______ (______, ______)Find the probability that an individual had between $0.80 and $1.00. Graph the situation, and shade in the area to be determined.Find the probability that the average of the 25 students was between $0.80 and $1.00. Graph the situation, and shade in the area to be determined.Explain why there is a difference in part e and part f.

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Source:  OpenStax, Introductory statistics. OpenStax CNX. May 06, 2016 Download for free at http://legacy.cnx.org/content/col11562/1.18
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