During a professor's office hours, students arrive, on average, every ten minutes. Assume that the distribution of the time between arrivals follows an exponential distribution. Suppose that a student has just left.
What is the probability that the professor has more than 20 minutes before the next student shows up?A) 0.8187
B) 0.8647
C) 0.1353
D) 0.1813
Question 2
The type of diagram that shows subsets of the population on different branches is called a:
A) departmental diagram.
B) tree diagram.
C) Venn diagram.
D) scattered diagram.
Although average brain size increases gradually though time in H. erectus, individuals with small br
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Average Global Temperature Rise over the Past Century
A commercial eyewash station. In a medical office, the eyewash station is likely to be attached to a
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Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...