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. License plates consist of a sequence of three mumbers 00-9) followed by a sequ

ID: 3304418 • Letter: #

Question

. License plates consist of a sequence of three mumbers 00-9) followed by a sequence of three leers (A 2. Three students calculated the total number of unique license plates that coud be generated. Determine if each studen beleved order mattered (cincle yes or nol and if the student sampled with replacement (incle with or wthou3 6312.000 YES NO Student B: 10x9x8x26 x25x 24-11,232.000 YES or NO WITH o WITHOUT Student C: 10x10x10x26 x26 x26-17,576.000 YES NO WITH o WITHOUT There are 30 engineering majors and 20 othar majors taking MATH 300 Suppose I randomly choose 10 oll these students. For questions 6 andwer nounded to the n nearest hundred . If Ichoose students with replacement, the probablity of choosing at leant 5 engineering majons is a) 0.20 )021 0.63 d)0.65 e)0.83 90.86 g10.99 . IfI choose students without replacement, the probability of choosing at least 5 engineering majors is b)021 c10.63 d)0.65 91086 g10.99 Suppose lassign grades by randomly choosing 10 students to get As. 15 students to get C and 25 students to get Fs How many unique ways ane there to divide 50 students into these three groups 50 9. A 2003studl est mates that roughly 1 5% of adults suflorbom food allerge. That ume they found that 30%of adults claimm they suffer from food allerges. We can wrine these probabilities as PLA)-Pladult has food allergy-0.015 PIC)- Padult claims to have a food allergy)-0.30 Let's assume that if an adult has a food allergy. there is an 80% chance he or she claims it In other words PICIA)-Pclaim food allergy they have food allergy)-0.80 An aduk friend of yours claims to have a food allergy Given this claim, calculate the probability your frend actualy hasfood allergy Cicle the answer rounded t the nearest thousandth. a 0005 b10 01$ c10040 d)0050 el 0200 0.375 g10800

Explanation / Answer

We are allowed to do 1 question at a time. Post again for second question.

5. Student A = order NO, without replacement

B = order Yes, without rep

C = order Yes, with replacemrnt