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A statistical hypothesis test is a method of statistical inference used to decide whether the data at hand sufficiently support a particular hypothesis.
Added 5/31/2022 2:45:13 PM
This answer has been confirmed as correct and helpful.
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Hypothesis Testing Formula:
1. Z = ( x – 0 ) / ( / n)
2. H0 = null hypothesis.
3. Ha = alternate hypothesis.
4. Solution:
5. 0= 2.1 years.
6. = 0.17.
7. n = 10.
8. Z = ( x – 0 ) / ( / n)
Added 5/31/2022 2:47:28 PM
This answer has been confirmed as correct and helpful.
