Professor Windley teaches a statistics class with 136 students. On the first day of class he records how much money each student
has in his or her possession (in dollars) during the first class of the semester. The histogram displays the data. Describe the distribution.
1 answer:
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Answer:
0.0656
Step-by-step explanation:
For each message, we have these following probabilities:
90% probability it is spam.
10% probability it is legitimate.
Compute the probability that the first legitimate e-mail she finds is the fifth message she checks:
The first four all spam, each with a 90% probability.
The fifth legitimate, with a 10% probability.