Ap Stats

Q1 .bA sample blind drunk is an approximation of true suppose or population nasty . The error is a make out of the difference between true mean and sample mean on either side i .e . plus as well as minus side . Therefore , ture teach of those seeking ouster of Pitcher could be anything in 51 .5 to 58 .5Q2 . bFraction of students taking exam for entire population (0 .45 2200 0 .40 2100 (2200 2100 0 .4256Taking this as the fraction for the sample of 150 studentsThe approximate number of students taking exam 150 0 .4256 63 .84 64Q3 . d Q4 . dThis is simply because plan B offers a impress sample for the studyQ5 . eQ6 . eFor 80th percentile data , Area under(a) recipe curve 0 .80 - 0 .50 0 .30 .Value of z match to this data value will be 0 .85 (from shape distribution data table Q7 .aQ8 .aQ9 .bQ10 .cDegree of freedom 2n -2 2 10 - 2 18Q11 .dResults of this experiment will be nearly pertinent and reliableQ12 .bQ13 .bQ14 .

cStudent s score from the regression equation 273 .5 91 .2 3 547 .1Student s real score 510Therefore , residual score for this student 510 - 547 .1 -37 .1Q15 . eQ16 .a Q17 .eQ18 .bQ19 .dQ20 .bP (Art 0 .90 0 .50 0 .10 0 .80 0 .45 0 .08 0 .53Q21 . e Q22 . cQ23 .aQ24 .cQ25 .eQ26 .dThe critical value of z is -2 .57 forto be less than 0 .35Therefore , it can not be think that0 .35Q27 .bQ28 .cFrom given conditions ,The near option is cQ29 .eQ30 .b Q31 .aQ32 .cQ33 .aQ34 .aQ35 .bQ36 .eQ37 .eQ38 .bQ39 .b40 .c...If you want to overhear a full essay, set out it on our ! website: BestEssayCheap.com

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