Question Help Tha data rapresent tha number af driving fataities for a certain a
ID: 3317101 • Letter: Q
Question
Question Help Tha data rapresent tha number af driving fataities for a certain araa hy age for mae and frmale driwars. Mala Famala 130 4993 2484 1-34 10,119 4589 35-54 10,772 6489 56 89 4593 2060 and wer 2568 149 undar 16 296 16-20 (a) What is tha probability that a randomly salactod driver fatality who was mae was 21 to 34 ynars old? The probebilty thal a randomly selected driver flalaliy who was male was 21 o 34 yeers old is appraxinelely (Round to three decimal places as needed.) (b) What is the probabllty that a randomly salected driver fatality who was 21 to 34 was male? Tha probahility that a randomly selacted driver fataliny who was 213w is aprxy Round to thrae decimal places as neeod.) () ls a viclin af a falal accident aged 21 lo 34 mare likely to be male ur female? Chocse the correc slalemel below. O A Tne drivar is mare liknly to ba famale hecause tha prabability is groatar than 0.5. O B. The driver is mare: likcly to b male because the probablity is graater than 0.5. C. The driver is mare: likely ta be male because the probablity is less than a.6. D. The driver is more likely to be female tecause the prabability is less than 0.6.Explanation / Answer
a) P(21 to 34 year old | male) = 10,119 / (295+4993+10119+10772+4593+2568)
= 10,119/33,340
= 0.304
b) P(male | 21 to 34 year old) = 10,119 / (10119+4589)
= 0.688
c) B. The driver is more likely to be male because the probability is greater than 0.5
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