The manager of a local bank observes how long it takes a customer to complete his transactions at the automatic bank teller machine (ATM). 1) Describe an appropriate sample space for this experiment. a. {t | t < 0} b.{t | t > 0} c. {t | t = 0} 2) Describe the event that it takes a customer between 2 and 3 min to complete his transactions at the ATM. a. {t | 2 ≤ t ≤ 3} b. {t | t ≤ 2} c. {t | t > 0} d. {t | t ≤ 3} e. {t | t > 2}

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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The manager of a local bank observes how long it takes a customer to complete his transactions at the automatic bank teller machine (ATM).

1) Describe an appropriate sample space for this experiment.
a. {t | t < 0}
b.{t | t > 0}
c. {t | t = 0}

2) Describe the event that it takes a customer between 2 and 3 min to complete his transactions at the ATM.
a. {t | 2 ≤ t ≤ 3}
b. {t | t ≤ 2}
c. {t | t > 0}
d. {t | t ≤ 3}
e. {t | t > 2}

 

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