Dandelions are studied for their effects on crop production and lawn growth. In one region, the mean number of dandelions per square met was found to be 5.0. Use the Poisson distribution to find the indicated probabilities. a. Find the probability of 8 dandelions in an area of 1 m. b. Find the probability of at least 8 dandelions in an area of 1 m. c. Find the probability of at most 9 dandelions in an area of 1 m. a. The probability of 8 dandelions is (Round to four decimal places as needed.)
Dandelions are studied for their effects on crop production and lawn growth. In one region, the mean number of dandelions per square met was found to be 5.0. Use the Poisson distribution to find the indicated probabilities. a. Find the probability of 8 dandelions in an area of 1 m. b. Find the probability of at least 8 dandelions in an area of 1 m. c. Find the probability of at most 9 dandelions in an area of 1 m. a. The probability of 8 dandelions is (Round to four decimal places as needed.)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
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Transcribed Image Text:Dandelions are studied for their effects on crop production and lawn growth. In one region, the mean number of dandelions per square meter
was found to be 5.0. Use the Poisson distribution to find the indicated probabilities.
a. Find the probability of 8 dandelions in an area of 1 m
².
b. Find the probability of at least 8 dandelions in an area of 1 m.
?.
c. Find the probability of at most 9 dandelions in an area of 1 m
a. The probability of 8 dandelions is.
(Round to four decimal places as needed.)
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