MTH 265-FA17 ICAN 4948 est: Chapter 3 Test Time Remaining 0059 10 Subme Test Thi

Question

MTH 265-FA17 ICAN 4948 est: Chapter 3 Test Time Remaining 0059 10 Subme Test This Test: 21 pts possible is Question: 1 pt 17of21(13 complete) The percent distribution of ive mutiple-delivery births (hree or mone bables) in a partiodar year for women 15 to 54 years old is shown in the pie dhat Find eath probelty a Randomly selecting a molher 30-39 years old Randomly selecting a mother nat 30-39 years ofd c Randomly solecting a mother less than 45 years od Ples than 45)Round to the nearest housaneth as neoded.) d. Randomly seledting a mether at least 20 years od der your

Explanation / Answer

(A) Pr (30 to 39 year old) = (37.4 + 24.5)/100 = 0.619

(B) Pr(NOt 30-39 yeear old) = 1 - Pr(30 to 39 year old) = 1 - 0.619 = 0.381

(C) Pr(Less than 45 year old) = 1 - Pr(MOre than 45 year old) = 1 - 3.8/100 = 0.962

(D) Pr( At least 20 years old) = 1 - Pr(less than 20 years old) = 1 - 1.5/100 = 0.985

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