A. Using the table, supply the critical values of z given the confidence level and the test direction. Confidence level Test Direction Z crtical 90% One-tailed 99% Two-tailed 95% One-tailed 98% Two-tailed 95% Two-tailed For each situation, compare the computed value with the critical value by writing the appropriate comparison symbol on the box and tell the location of z whether it is in the rejection or acceptance region. Z computed Comparison Symbol Z ritical Location of the statistic 1. 1.47 1.64 2. 2.18 1.88 3. 0.58 1.28 4. 1.85 1.96 5. 3.16 2.33

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REJECTION REGION AND LEVEL OF SIGNIFICANCE

A. Using the table, supply the critical values of z given the confidence level and the
test direction.
Confidence level
Test Direction
Z critical
90%
One-tailed
99%
Two-tailed
95%
One-tailed
98%
Two-tailed
95%
Two-tailed
For each situation, compare the computed value with the critical value by writing
the appropriate comparison symbol on the box and tell the location of z whether it
is in the rejection or acceptance region.
Z computed
Comparison
Symbol
Z crtical
Location of the statistic
1.
1.47
1.64
2.
2.18
1.88
3.
0.58
1.28
4.
1.85
1.96
5.
3.16
2.33
Transcribed Image Text:A. Using the table, supply the critical values of z given the confidence level and the test direction. Confidence level Test Direction Z critical 90% One-tailed 99% Two-tailed 95% One-tailed 98% Two-tailed 95% Two-tailed For each situation, compare the computed value with the critical value by writing the appropriate comparison symbol on the box and tell the location of z whether it is in the rejection or acceptance region. Z computed Comparison Symbol Z crtical Location of the statistic 1. 1.47 1.64 2. 2.18 1.88 3. 0.58 1.28 4. 1.85 1.96 5. 3.16 2.33
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