The following table shows the number of females in a country in 2000, broken down by age. Numbers are in millions. Age 0–18 18–25 25–35 35–45 45–55 55–65 65–75 75 and over Number 38.8 14.3 19.9 22.3 19.3 12.5 10.1 10.8 Construct the associated probability distribution (with probabilities rounded to four decimal places). Age 0–18 18–25 25–35 35–45 45–55 55–65 65–75 75 and over Probability Use the distribution to compute the following. (Round your answers to four decimal places.) (a) P(18 ≤ X ≤ 55)
The following table shows the number of females in a country in 2000, broken down by age. Numbers are in millions. Age 0–18 18–25 25–35 35–45 45–55 55–65 65–75 75 and over Number 38.8 14.3 19.9 22.3 19.3 12.5 10.1 10.8 Construct the associated probability distribution (with probabilities rounded to four decimal places). Age 0–18 18–25 25–35 35–45 45–55 55–65 65–75 75 and over Probability Use the distribution to compute the following. (Round your answers to four decimal places.) (a) P(18 ≤ X ≤ 55)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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The following table shows the number of females in a country in 2000, broken down by age. Numbers are in millions.
Age | 0–18 | 18–25 | 25–35 | 35–45 | 45–55 | 55–65 | 65–75 | 75 and over |
---|---|---|---|---|---|---|---|---|
Number | 38.8 | 14.3 | 19.9 | 22.3 | 19.3 | 12.5 | 10.1 | 10.8 |
Construct the associated probability distribution (with probabilities rounded to four decimal places).
Age | 0–18 | 18–25 | 25–35 | 35–45 | 45–55 | 55–65 | 65–75 | 75 and over |
---|---|---|---|---|---|---|---|---|
Probability |
Use the distribution to compute the following. (Round your answers to four decimal places.)
(a)
(b)
(c)
P(18 ≤ X ≤ 55)
(b)
P(X ≤ 45)
(c)
P(X ≥ 45)
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