HW3A: Name ______________________________ Class Number _________________ As in the class notes, a survey is conducted and tabulated below.BloodType TotalEthnicGroupO A B ABG1 225 250 200 50725G2 800 75 100 251000G3 150 350 125 60685Total1175 675 425135 2410A person from this survey is chosen at random. Answer the questions below. Do not reduce the fractions!!1. P(G1) 72524102. P(Type A Blood)67524103. P(Type B Blood � G3)425 150 350 60 9852410 2410+ + +=4. P(G1 � Type AB Blood)5024105. P(Type A or Type O Blood) 675 1175 18502410 2410+=6. P(The person is from group G2 and has Type AB Blood)2524107. P(The person is not from group G2)725 685 14102410 2410+=8. P(G1 �G2)02410HW3B: Name ______________________________ Class Number _________________ Data is collected on 1277 individuals from a large university that attended a clinic. Their person type and injurytype are noted and tabulated below.Injury Type TotalPersonTypeMinor FractureSevereFractureMinor JointSevereJointMale Athlete 123 29 225 46 423Male Non-Athlete 131 16 238 18 403Female Athlete 98 13 67 19 197Female Non-Athlete86 8 138 22 254Total 438 66 668 105 1277A person from this survey is chosen at random. Answer the questions below. Do not reduce the fractions!!a) P(The person has a minor joint injury)6681277b) P(The Person is a Female Athlete)1971277c) P(The person is a Male Athlete with a Minor Fracture)1231277d) P(Male Athlete � Minor Fracture)1231277e) P(The person is Male)423 4031277+NOTE: You will actually add the numerators. This is so you can see how to create the solution.f) P(The person has a severe injury)66 1051277+g) P(Female Non-Athlete � Severe Fracture)254 29 16 131277+ + +h) P(The person has a fracture)438
View Full Document