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Mathematics 17 Online
OpenStudy (anonymous):

Find the critical value zc necessary to form a confidence interval at the level of confidence shown: c=0.85 zc= (round to 2 decimal places as needed)

OpenStudy (perl):

you can use a table or a calculator to find this

OpenStudy (anonymous):

is kinda hard for me ... doing in the TI 84

OpenStudy (perl):

|dw:1436287379018:dw|

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