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Unformatted text preview: (0.084, 0.135) >99% CI Ch 6, topics covered in ch 7 Ho >=,<=, = Ha >, <, Not equal to. 1 Population (life spans of all light bulbs produced by the factory) mean, u, is unknown. 2. Claim , U >= 750 hours. 3. Sample size, n=36 4. Sample mean x_=745 hours sample std dev s=60 hrs o=-0.02 if z < -Za, reject Ho at a level of significance...
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This note was uploaded on 12/09/2010 for the course BUS 2313 taught by Professor Zhang during the Fall '10 term at East Central.
- Fall '10