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4. Construct a stem and leaf dlagram, a frequency hlstogram, and a relatlve frequency hlstogram for the following data set. For the hlstograms use classes 6.0-6.9,7.0-7.9, and so on. 8.5 8.2 7.0 7.0 4.9 6.5 8.2 7.6 1.5 9.3 9.6 8.5 8.8 8.5 8.7 8.0 7.7 2.9 9.2 6.9

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Answer #1

Stem Leaf am). rst we wite the data in nırang order. 1-52-9 49 6-5 69 70 70 7-6 77 8.0 8.2.8-2 g-5 8-5 8.5 8-7 g.8 9.2 9.3 9-6 Nou ue sepante the dgits & constnuct the Stlem & lka Slen Lea 5 2 02 0 2 2 5 5 5 7 g 2 3 6. Legend 29 ma .9 Conclus ion From the above diag ram, we an. means elcany see that the data clustex, around he bow with a Stem of a can see that the data is mejativelu Skewed As ฟ.kve alreng borted the ami data we mext take class-boun daries & make Ne hare tab le he also caleulate, the relative freguenies r the next problemFequency able Clasinenai class ho (n-toat fe f-0 - 19095 195 2.0- 27 .0 39 2.95- 3.9s 40- 35-4S 50 5 2.0 195- R1s /20 2 0 4.95- 59S 5.95 695 2 7096S- 7S 8.0-8.7 子,95-8.95 2/20 20 8/20 3 /20 4 99895-9.95 3 Tota 2o No ue construct the trequenay Rintegram 2. o-95 195 95 3939455456487-7s 8.?5 995 -.-ל. Duta (divided in class koundrucs) .. concluude d that the data tr negative skewedNON, to constuct elatve neguex relahve , He Relodive Frecy Histeg sam: 3-8/20 26 20 5/20 The Hish 71am indicate thatthe data

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