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Mathematics 15 Online
OpenStudy (andijo76):

i need help with this question its about z scores mixed with mini tab if anyone can help

OpenStudy (andijo76):

Using the z-score of ±1.645 for the 5 percent cutoff and the z-score of ±1.96 for the 2.5 percent in the tail, identify the subject identification (ID) number for subjects who are closest to the cutoff for the upper 2.5 percent and 5 percent of the scores and the lower 2.5 percent and 5 percent of the scores.

OpenStudy (andijo76):

i have the information of the age and height for z scores

OpenStudy (andijo76):

Age 17,18,19,18,17,19,19,20,17,18,21,21,19,21,20,20,20,19,19,19,21,21,21,20,20,21,22,21,21,20,21,21,23,23,23,22,22,22,21,22

OpenStudy (andijo76):

Height 60,67,61,60,65,69,67,70,66,69,63,64,61,62,64,66,67,73,66,68,63,60,62,61,67,71,69,68,66,68,60,61,61,60,65,70,72,71,68,66

OpenStudy (andijo76):

zage -1.42433 0.41351 -1.16178 -1.42433 -0.11158 0.93861 0.41351 1.20116 0.15097 0.93861 -0.63668 -0.37413 -1.16178 -0.89923 -0.37413 0.15097 0.41351 1.98881 0.15097 0.67606 -0.63668 -1.42433 -0.89923 -1.16178 0.41351 1.46371 0.93861 0.67606 0.15097 0.67606 -1.42433 -1.16178 -1.16178 -1.42433 -0.11158 1.20116 1.72626 1.46371 0.67606 0.15097

OpenStudy (andijo76):

ID numbers are from 1-40

OpenStudy (anonymous):

how'd you get the z scores?

OpenStudy (andijo76):

in minitab it will do the z scores for you

OpenStudy (andijo76):

i did them seperate tho now i did age with z score and hieght and zscore

OpenStudy (andijo76):

what does the teacher mean by this I am confused ( Identify the subject ID numbers for appropriate cutoffs in a 1-page Microsoft Word document.)

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