Copyright © Casio, Inc. Activity 9 • Statistics and the Casio fx-9750G Plus 45
Solutions and Screen Shots for Activity 9
To perform the 1-prop Z-test:
1. Press the AC/ON button, from the main menu press 2(STAT).
2. Press F3(TEST).
3. Press F1(Z).
4. Press F3(1-P).
5. Highlight Prop and press F1(≠).
6. Highlight p0 and type the class data percentage for that color.
7. Highlight x and type in the number of that color from the sample bag.
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