Steps |
Key Sequence |
Screens |
1. Enter data into list, L1 |
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|
2. Set up Stats Tests |
STAT |
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|
twice |
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|
1 (for Z-Test...) |
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3. Select Data |
use left arrow key (if necessary) to move cursor to Data, then ENTER |
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4. Input POPULATION mean |
once, enter population mean, then ENTER |
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5. Input POPULATION standard deviation |
enter POPULATION standard deviation, then ENTER |
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6. Select list, L1 |
(press ALPHA), then 2nd, then 1, then ENTER |
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7. Select appropriate test |
twice, ALPHA, then use right and left arrow keys to move
cursor to appropriate test, then ENTER |
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8. Calculate Z–Test |
once |
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|
ENTER |
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In this case, the test was H0: μ not equal to 224; the one–sample
z statistic is 0.129; the p–value is 0.897; the sample mean is 224.00; the sample
standard deviation is 0.0618 and the sample size is 16. |
9. Draw the test |
repeat steps 1 through 7 (the data should already be stored!), then
once, then ENTER |
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