3. The data in the table to the right are based on a life table. It shows the number of men, from a group numbering 1,000 at birth, who are expected to be alive at different ages. So, after 10 years, 959 survive while 41 have died; at 20 years, 952 survive and 48 died; etc. a. What is the probability that an individual chosen at random will survive to 30 years? b. Does this data constitute a type of a discrete or a type of a continuous probability distribution? Age in yrs 0 10 20 30 40 50 60 70 80 90 100 # surviving 1000 959 952 938 920 876 758 524 211 22 0 c. What is the probability that an individual aged 60 years will survive to age 70? d. What is the probability that two men aged 60 will both survive to age 70? e. What is the probability that a man dies within his third decade? (That is, between age 20- 29.)
3. The data in the table to the right are based on a life table. It shows the number of men, from a group numbering 1,000 at birth, who are expected to be alive at different ages. So, after 10 years, 959 survive while 41 have died; at 20 years, 952 survive and 48 died; etc. a. What is the probability that an individual chosen at random will survive to 30 years? b. Does this data constitute a type of a discrete or a type of a continuous probability distribution? Age in yrs 0 10 20 30 40 50 60 70 80 90 100 # surviving 1000 959 952 938 920 876 758 524 211 22 0 c. What is the probability that an individual aged 60 years will survive to age 70? d. What is the probability that two men aged 60 will both survive to age 70? e. What is the probability that a man dies within his third decade? (That is, between age 20- 29.)
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 41CT: On a game show, a contestant is given the digits 3, 4, and 5 to arrange in the proper order to form...
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Transcribed Image Text:3. The data in the table to the right are based on a life table.
It shows the number of men, from a group numbering Age in yrs.
1,000 at birth, who are expected to be alive at different
ages. So, after 10 years, 959 survive while 41 have died;
at 20 years, 952 survive and 48 died; etc.
a. What is the probability that an individual chosen at
random will survive to 30 years?
b. Does this data constitute a type of a discrete or a type of
a continuous probability distribution?
0
10
20
30
40
50
60
70
80
90
100
# surviving
1000
959
952
938
920
876
758
524
211
22
0
c. What is the probability that an individual aged 60 years
will survive to age 70?
d. What is the probability that two men aged 60 will both survive to age 70?
e. What is the probability that a man dies within his third decade? (That is, between age 20-
29.)
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