北美精算师_exam_P_2009_真题及答案.rar
已下载:0 次 是否免费: 否 上传时间:2011-03-12
北美精算师_exam_P_2009_真题
北美精算师_exam_P_2009_真题答案
1. A survey of a group’s viewing habits over the last year revealed the following
information:
(i) 28% watched gymnastics
(ii) 29% watched baseball
(iii) 19% watched soccer
(iv) 14% watched gymnastics and baseball
(v) 12% watched baseball and soccer
(vi) 10% watched gymnastics and soccer
(vii) 8% watched all three sports.
Calculate the percentage of the group that watched none of the three sports
during the last year.
(A) 24
(B) 36
(C) 41
(D) 52
(E) 60
Page 2 of 92
2. The probability that a visit to a primary care physician’s (PCP) office results in neither
lab work nor referral to a specialist is 35% . Of those coming to a PCP’s office, 30%
are referred to specialists and 40% require lab work.
Determine the probability that a visit to a PCP’s office results in both lab work
and
referral to a specialist.
(A) 0.05
(B) 0.12
(C) 0.18
(D) 0.25
(E) 0.35
3. You are given P[A∪B] = 0.7 and P[A∪B′] = 0.9 .
Determine P[A] .
(A) 0.2
(B) 0.3
(C) 0.4
(D) 0.6
(E) 0.8
Page 3 of 92
4. An urn contains 10 balls: 4 red and 6 blue. A second urn contains 16 red balls
and an
unknown number of blue balls. A single ball is drawn from each urn. The probability
that both balls are the same color is 0.44 .
Calculate the number of blue balls in the second urn.
(A) 4
(B) 20
北美精算师_exam_P_2009_真题答案
1. A survey of a group’s viewing habits over the last year revealed the following
information:
(i) 28% watched gymnastics
(ii) 29% watched baseball
(iii) 19% watched soccer
(iv) 14% watched gymnastics and baseball
(v) 12% watched baseball and soccer
(vi) 10% watched gymnastics and soccer
(vii) 8% watched all three sports.
Calculate the percentage of the group that watched none of the three sports
during the last year.
(A) 24
(B) 36
(C) 41
(D) 52
(E) 60
Page 2 of 92
2. The probability that a visit to a primary care physician’s (PCP) office results in neither
lab work nor referral to a specialist is 35% . Of those coming to a PCP’s office, 30%
are referred to specialists and 40% require lab work.
Determine the probability that a visit to a PCP’s office results in both lab work
and
referral to a specialist.
(A) 0.05
(B) 0.12
(C) 0.18
(D) 0.25
(E) 0.35
3. You are given P[A∪B] = 0.7 and P[A∪B′] = 0.9 .
Determine P[A] .
(A) 0.2
(B) 0.3
(C) 0.4
(D) 0.6
(E) 0.8
Page 3 of 92
4. An urn contains 10 balls: 4 red and 6 blue. A second urn contains 16 red balls
and an
unknown number of blue balls. A single ball is drawn from each urn. The probability
that both balls are the same color is 0.44 .
Calculate the number of blue balls in the second urn.
(A) 4
(B) 20