Final Stat Assignment Example | Topics and Well Written Essays - 2250 words - 1

Last Stat - Assignment Example Work: Since the Q3 for Quiz 1 is 95 and Q3 for Quiz 2 is 90. Test 2 has 25% of understudies 90 or more while the Quiz 1 has Q3 as 95 which implies 90 beginnings even before Q3. So Quiz 1 has more understudies whose score is 90 or more. Work: Since the Q2 for Quiz 1 is 60 and Q2 for Quiz 2 is 50. Test 1 has half of understudies underneath 60 while the Quiz 2 has Q2 as 50 which implies a few understudies over this range has beneath score 60. So it is over half Here n(A)=200 and n(B)=100 and n(Aï€ ïÆ'‡B)=80; P(A)=n(A)/N=200/1000=0.2, P(B)=n(B)/N=100/1000=0.1 and P(Aï€ ïÆ'‡B)=n(Aï€ ïÆ'‡B)/N=80/1000=0.08. The likelihood that a haphazardly chosen junior is taking at any rate one of these two courses is given by (a) Since the opponent’s serves which she can return is the no. of preliminaries , it is 10 and she can return is treated as progress it is 30% and p=0.3, the likelihood of accomplishment and q=1-likelihood of failure=1-p=0.7 Given that xïÆ' N(10,2) and characterize a standard typical variable z=(x-ÃŽ ¼)/ÏÆ'=(x-10)/2 which follows N(0,1) with the goal that the probabilities can be acquired structure a standard ordinary table. P(10