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25} Calculate the standard deviation for life expectancy for years Wild-1949 using the following standard deviation calculator: httpftwww_socscistalislicscorntdescriptivefvariancet'Def'auILaspx. Calculate the standard deviation oflife expectancy for the veers scooaoos using the following Sterldard deviation calculator: htt :waw.socscistatisticscorntdescri tiv variancet'Def'aulLas x. Which set of'vears (Edd-1949 or 2000-2009} has the larger standard deviation? Report results rounded to two decimal places. Questions 14 and 25: Please use the following scenario tu answer questiens Id and 25. Secial security is a majer senree ef retirement benets fer elder Americans, Since the first retirement benet check was issued in 1940, the life expectancy ef Americans has increased. As a fniancial planner, yeu are interested in the assessing the trends in life expectancy. The United States life expectancy rates fer the years 1940-1949 and sees-set [l are shewn in the table belew: hellssalieurwerldindata.erge'life-ex1:t-eetancytlf Year Life Expectancy :4} Calculate the range ef life expectancy fer years Willi-1949. Calculate range ef life expectancy fer the years sees-seas. Which set ef years [1940-1949 er 1000-2009} has the larger range? 15) You are trying to decide between purchasing a Small SUV and a Standard SW. Due factor that will inuence yum decision is fuel efciency. The following hexplets enmain information on the combined (city and highway} miles per gallen (mpg) ufgasuline fer Small SW5 and Standard SUVs. Small 3U P: h? 2}." 24' 2'? j I Eurasian! SUV: L? LL? IS 22 2'5 ||:I:Il lIlIllIllIlIlIH In 12 I4 H5- J'H 20 22 24 2d 2'3 36' 32 3-! 36 33 {0 Combined {City and Highway} Miles Per Gallon (mpg) You are eensidering a Small SUV, whose mpg is at the rst quartile and a Standard SUV, whose mpg is at the median. Which ene gets more miles per gallen of gasoline? How much more