Question
An ornothologist ( a bird scientist ) is spending one hour each day bird watching around the habitat of a rare finch. They spot on
An ornothologist a bird scientist is spending one hour each day bird watching around the habitat of a rare finch. They spot on average about birds each day but only of them are finches. Keep in mind that the rate is expressed per hour but some of the following questions relate to the number of minutes.
a What is the probability that the researcher spots between and birds inclusive during an hour of observation.
b What is the probability that the researcher spots between and finches inclusive during an hour of observation.
c If the researcher spots a total of birds during a shift, what is the probability that at least of them are finches?
d What is the probability that the researcher spots less than finches on a given day?
e What is the probability that the researcher does not spot or more finches per day at least once in the next days?
f How many minutes does the researcher expect to wait before spotting their first finch?
g What is the probability that the researcher waits or more minutes to spot their first finch on a given shift?
h What is the probability that the researcher waits or more minutes to spot their first finch on a given shift?
i What is the probability that they spots finches on a given shift?
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