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# Find the quartiles for the data: /> ATTACHMENT PREVIEW Download attachment Screen Shot 2019-10-14 at 2.12.04 PM.png 3. Consider the following data: 323 412 380 401 280 301 317 440 297 371 353 394 427 399 375 438 329 309 361 340 a) Find the 60th and 70th percentile of this data. i = (p/100) n = (60/100) 20 = 12 60th percentile = 375 i = (p/100) n = (70/100) 20 = 14 70th percentile = 394 b) Find the quartiles for this data. - Click here to enter answer -

a). 375 , 394 b). first quartile... View the full answer

arranging the data in ascending order we have,
280 297 301 309 317 323 329 340 353 361 371 375 380 394 399 401 412 427 438 440
a). 1. index(i) = (p / 100) *n
= (60/100) * 20
= 12
the 60 th...

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