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 beneath 60 while the Quiz 2 has Q2 as 50 which implies a few understudies over this range has underneath 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 an arbitrarily 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 ordinary 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 typical table. P(10