HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 129
Select the, inferential, method, Enter data
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hp40g+.book Page 3 Friday, December 9, 2005 1:03 AM Select the inferential method Enter data 2. Select the Hypothesis Test inferential method. Select HYPOTH TEST 3. Define the type of test. Z-Test: 1 μ 4. Select an alternative hypothesis. μ< μ0 5. Enter the sample statistics and population parameters. setup-NUM Inference aplet The table below lists the fields in this view for our current Z-Test: 1 μ example. Field name μ0 σ x n α Definition Assumed population mean Population standard deviation Sample mean Sample size Alpha level for the test 11-3
Inference aplet
11-3
Select the
inferential
method
2.
Select the
Hypothesis
Test inferential method.
Select
HYPOTH TEST
3.
Define the type of test.
Z–Test:
1
μ
4.
Select an alternative hypothesis.
μ< μ0
Enter data
5.
Enter the sample statistics and population
parameters.
setup-NUM
The table below lists the fields in this view for our current
Z-Test:
1
μ
example.
Field
name
Definition
μ
0
Assumed population mean
σ
Population standard deviation
Sample mean
n
Sample size
α
Alpha level for the test
x
hp40g+.book
Page 3
Friday, December 9, 2005
1:03 AM