AP_Audit_Practice_MC_Exam_Answers

AP_Audit_Practice_MC_Exam_Answers - 24) E you dont have P(a...

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AP Audit Practice Multiple Choice Answers : 1) B 20/28 2) B 3) E 4) B binomialcdf(25,.65.15) 5) C 6) E 25 in each box reps a cluster 7) E Z scores are normal or n>30 8) C (3-1)(3-1) 9) A 80+2.5=82.5, 80-5=75 10) A 11) C 12) A Ho: Device is not effective, Type I, saying device is effective but it is not. 13) C Range increase by %, but not by adding 6.2 14) D 15) D Definition of confidence interval 16) D Binomial. Expected value= sum of np, add variances not SD 17) D 18) C must count only 12-16 19) D outliers = Less than Q1-1.5IQR or more than Q3+1.5IQR Q3=18, Q1=10 No low outliers. Q3+1.5IQR=30. The 1 st value over 30 is 34. 20) D 21) D (.05)(.9)+(.95)(.10). Use a tree diagram. 22) D 23) B margin of error.
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Unformatted text preview: 24) E you dont have P(a and b) 25) B 2 sample prop CI 26) C calc all of the possibilities 27) A (row tot x column tot)/grand total 28) A 29) B lower sample, wider interval; square root of 9=3 30) E explanatory var=temp, no identical results, no control group, you have to cook it. 31) A 32) C randomly assign classes 33) A slope=.0462 df=n-2 tscore is 2.145 SD for slope =.01565 34) B z=.6 ncdf(.6, E99)=.2743 35) C 2 samp T Pvalue=.03 reject at .05, fail to reject at .01 36) D 37) E 38) A 39) D T=1.3 Pvalue=.19 2 samp T ind 40) C There are only 3 possibilities for the sum. Big+Big=really big, Big+Small=middle, Small+Small=really small...
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This note was uploaded on 08/27/2010 for the course MATH 1561 taught by Professor Ladwig during the Spring '10 term at Northwestern IA.

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