When Scott woke up this morning, the temperature was 2°F. The temperature fell 5° by noon. Scott used this number line to model
the temperature drop.
What error did Scott make?
A. Scott should have started by moving from 0 to –5.
B. Scott should have started by moving from 0 to –2.
C. Scott started correctly by moving from 0 to 2, but then he should have moved 5 units to the left.
D. Scott started correctly by moving from 0 to 2, but then he should have moved 5 units to the right.
What error did Scott make?
A. Scott should have started by moving from 0 to –5.
B. Scott should have started by moving from 0 to –2.
C. Scott started correctly by moving from 0 to 2, but then he should have moved 5 units to the left.
D. Scott started correctly by moving from 0 to 2, but then he should have moved 5 units to the right.
2 answers:
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Answer:
B) 0.894
Step-by-step explanation:
In a Poisson distribution, the probability that X represents the number of successes of a random variable is given by the following formula:
In which
x is the number of sucesses
e = 2.71828 is the Euler number
is the mean in the given interval.
A local animal rescue organization receives an average of 0.55 rescue calls per hour.
This means that
Probability that during a randomly selected hour, the organization will receive fewer than two calls.
In which