hawha M SS noldon Problem 18 Aed on Ternad Apkp A 11. In a classs of 40 students, there are 1% times as many boys as girls. What whotfd fraction of the class is girls? 12 A board 80 inches long is cut into two pieces. One piece is 4 times as long as the other. Find the length of the longer piece. 13/In a coin collection, the number of quarters is 3 times the number of dimes. If there are 68 coins in all, what fraction of the coins are dimes? 14. In a certain week, the Verizon store sold 84 cell phones. If the ratio of i- phones to Android phones was 4 to 3, how many i-phones were sold? 15.A math test contains 54 problems on Arithmetic and Algebra. If there are twice as many arithmetic problems as algebra problems, how many algebra problems were there? GIN(n thert arl 1.5 times as many boyi ai qiri ID t H0f giris 1Ct y # of louys Xt y 40 Xtl.5X - 40 thtn 16 2 40 Tntitfort, Of gils 2.5 x-40 Y-1.5X Will pitstnt in tnc broken? CaS 4Edh Nor anotmn bacldaud d Or2iot e adotsiJedaud & 0S2 Tol lee 2slqgll.0 Stss I tsoob yonazm dourword Jadaud s 812 oh HO ban Jode 190 edTIS Mon 20 Wscslqgs nd s a 2 ol lsiqg f obow orol 050r2 asviso smil edT.IS wod Jodaud & 012 Sol les a noloo to ldaud sb doum Tol Ile3 2001o DTd 0I10 bi0: S210 FO (00 1000 41.D 0P YO) 03 1800 H 11-87X0 v 1 0:2 100 bru 0.10 COE 1 g 421T y) b के । 01 01 O 0 :00*

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.