Mathematics, 26.11.2019 22:31 franksjamia
The u. s. census bureau claims that 26% of all u. s. businesses are owned by women. a researcher in denver believes that the percent is higher there. a consulting firm surveys a random sample of 410 businesses in the denver area and finds that 115 of them have female owners.
what is the p value for testing the hypotheses h0: p=0.26 versus ha: p> 0.26 ? a) 0.946b) 0.172c) 0.344
Answers: 3
. 
vs 
(upper-tail alternative) the test statistic is given by 
and the observed value is 
. The p-value is computed as P(Z > 0.924) = 0.1777 where the random variable Z comes from a standard normal distribution.Another question on Mathematics
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The u. s. census bureau claims that 26% of all u. s. businesses are owned by women. a researcher in...
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