Question

Mailings Review View Help Search - A A AA EXT MaßbCd Aa Bbcc AaBbcd AaBbce AaBbce Aa Bbce AaBbcc AaBbc AaBbCd AalbCd daß Cel AaBbc E- Emphasis T Heading 1 1 Heading 2 1 Heading 3 I Normal Strong Subtitle 1 Title 11 No Spac. Subtle Em. Intense E. Quote Paragraph Styles 4. The following table gives the scores on a recent exam in my Pre-Algebra class. You should begin by entering this data into your calculator, then sorting it in ascending order 84 88 31 97 9494 76 94 79 95 93 95 81 41 81 94 88 88 84 84 99 77 89 77 83 84 83 78 83 96 91 84 53 71 a) Construct a frequency distribution of the data using five classes (8 pts) b) What is the percentile of 93 (Apts) 5. For this exercise, please continue to use the data of scores on the exam in my Pre-Algebra class. Please consider these scores to represent a population 84 93 88 31 97 94 94 76 94 79 95 81 41 81 94 88 84 99 95 77 89 77 83 96 89 84 91 84 83 78 53 71 a) Use the graphing calculator to calculate population variance of the data (please use the Correct rotation) (4 pts) b) Since the values calculated in (a) and (b) are numerical measurements of a population. they are considered to be pick one) (4 pts) Statistics, parameters of samples W www.yahoo.com Maming Brief Trump avoids bombshe Putin 6 states see reco coronavirus NYPDYS'de raises Questions W

Answer 1

Pi Lt h Thi re 1=!? 99 where li lower limit or the percentile class ar the he witth of percentile class percentile class ik = vequency tolal Vrequency fkl= Cumulative requency of the preceding the class we have to rind las percentile Now iN 29.76 93 x 32 loo our percentile class is 87 - lol L= 87 h = 14 fk = 15 Ek- = 7 Paa = 87 29.76 6-11 Pag = 98.90933 P93 - 98.9093 + 14 15 The percentile of 93 is 98.9093 CS Scanned with CamScanner