HP 48gII Manuale Utente Scaricare il pdf (Pagina 169)

Page 16-11

Select µ ≠ 150. Then, press

@@@OK@@@

. The result is:

Then, we reject H

: µ = 150, against H

: µ ≠ 150. The test z value is z

5.656854. The P-value is 1.54×10

-8

. The critical values of ±z

±1.959964, corresponding to critical x range of {147.2 152.8}.

This information can be observed graphically by pressing the soft-menu key

@GRAPH:

Reference

Additional materials on statistical analysis, including definitions of concepts,

and advanced statistical applications, are available in Chapter 18 in the

user’s guide.

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HP 48gII Manuale Utente Pagina 169