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Mathematics 11 Online
OpenStudy (anonymous):

Find Zalpha/2 for alpha=0.24

OpenStudy (amistre64):

they are not going to stop unless the adminstrators of the site bans their ip address

OpenStudy (anonymous):

ugh i hate it. lol

OpenStudy (amistre64):

since a = .24; then what is half of a?

OpenStudy (anonymous):

.12

OpenStudy (amistre64):

then we need a zscore for .12 above .50; an invnorm(.50+.12)

OpenStudy (amistre64):

do you have a ti83 by chance?

OpenStudy (anonymous):

yes i do

OpenStudy (amistre64):

then 2nd, VARS, invNorm (3rd option)

OpenStudy (amistre64):

let me dbl chk my thought tho

OpenStudy (amistre64):

1 - .12 is better

OpenStudy (anonymous):

okay so .305

OpenStudy (amistre64):

no, i had a wrong thought ... i was doing the insides instead of the outsides

OpenStudy (amistre64):

|dw:1375286893607:dw|

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