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ch N _ \‘1 . A data set consists of a sample of 5 lengths, in mm, of automatic transmission piston
rods: 72.1 71.6 71.4 72.8 72.0. Find 35, s and IQR. (effigy/an" ﬂ 3 / The order statistics ofa sample of lifetimes, in hours, of t 0 batteries put to a certain use
is 5.1 5.5 5.6 5.8 5.8 6.0 6.2 6:5 66 8.2 .The sum ofthe lifetimes is ma hams. a) Make a stem and leaf plot of the sample. 19) Find the mean, median and interquartile range (IQR) of the sample c) In a box plot of the sample would any of the values “get a whisker”? If yes. which
tme(s)? d) The data set is (skewed right, skewed left, not skewed). sample of 6 specimens of yarn used in a Followin 1s a data set of measurements of a . . . . .
) I g er of cycles o'f'Stram to breakage. (The weaving process. The measurementi5 the numb bigger the better). _
8? 176 158 284 41 214 3) Find the median of the data set.
! b) Find the IQR ' _
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. c) Given that got, —2{)2 = 38042, mm s.
 i=1 d) In a box plot of the data set, would any of the measurements which ones?_If 1:10, Why not? get a Whisker? If yes, at om E‘HXM Quééﬂeps 1) 2.4 as $.11 a.) 11.521 a. £11 3) 2,93 .. FAQ (3., (01.1 to: Jain—ta {arid 53cc; @l‘ ...
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 Spring '08
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