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  • From Mathematics: Statistics
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  • Due on May. 23, 2012
  • Asked on May 20, 2012 at 2:06:56PM
Asked by :
Walderbeast1
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Q:


1. A fastener
manufacturing company uses a chi-square goodness of fit test to determine if the
population of all lengths of 1/4 inch bolts it manufactures is distributed
according to a normal distribution. If we reject the null hypothesis, it is
reasonable to assume that the population distribution is at least approximately
normally distributed. (Points : 1)
     
True
     
False








2. What
is the p-value when we test H : µ = 10 versus Ha: µ <
10 and have a calculated test statistic Z = -2.41 (ó is known) (Points :
1)
     
.008
     
-.008
     
.016
     
.4920
     
-.4920
 

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Preview: ... 1. A fastener manufacturing company uses a chi-square goodness of fit test to determine i ...
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