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HP Forums / HP Calculators (and very old HP Computers) / HP Prime v / Calculated Confidence Intervals

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Calculated Confidence Intervals
04-27-2023, 02:23 PM
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RL8500 Offline
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Calculated Confidence Intervals
How does one do a z or test/confidence interval without the standard deviation? (given only the mean/proportion and sample size)

This can be done on other calculators, like the TI-84, and I wonder how it can be done here.

Thanks.
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Calculated Confidence Intervals - RL8500 - 04-27-2023 02:23 PM



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