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How to fix domain error message on Ti-84 when executing 1propztest?

1-PropZTest

Po= 75

x: 87

n: 125

prop < p0

When I hit calculate, it gives me a domain error, but the textbook instructions say that I should get something along the lines of 0.0813. What do I do?

1 Answer

Relevance
  • 7 years ago

    Are you using a spreadsheet supplied by a school?

    If yes, then you likely are not logged into the schools authorization server properly or there is a problem with the school's network.

    You access authorization for the software (spreadsheet) may have expired .

    You may have to contact the school's IT technician.

    Source(s): 20 plus years in computer support.
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