Question
In: Statistics and Probability
A state Department of Transportation claims that the mean wait time for various services at its...
A state Department of Transportation claims that the mean wait time for various services at its different location is less than 6 minutes. A random sample of 16 services at different locations has a mean wait time of 9.5 minutes and a standard deviation of 7.6 minutes. At α=0.01, can the department’s claim be supported assuming the population is normally distributed? No, since p of 0.043 is greater than 0.01, fail to reject the null. Claim is alternative, so is not supported Yes, since p of 0.043 is less than 0.09, reject the null. Claim is alternative, so is supported Yes, since p of 0.043 is greater than 0.01, fail to reject the null. Claim is null, so is supported No, since p of 0.043 is greater than 0.01, reject the null. Claim is null, so is not supported
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Expert Solution
Claim is alternative, so is supported Yes, since p of 0.043 is greater than 0.01, fail to reject the null
orchestra answered 2 years agoRelated Solutions
A state Department of Transportation claims that the mean wait time for various services at its...
A state Department of Transportation claims that the mean wait
time for various services at its different location is more than 6
minutes. A random sample of 16 services at different locations has
a mean wait time of 9.5 minutes and a standard deviation of 7.6
minutes. At α=0.05, can the department’s claim be supported
assuming the population is normally distributed?
No, since p of 0.043 is greater than 0.05, reject the null.
Claim is null, so is not supported...
A state department of transportation claims that the mean wait time for various services at its...
A state department of transportation claims that the mean wait
time for various services at its different locations is
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deviation of 8.0 mins. Is there enough evidence to show that the
wait time is more than the claim. Use 1% level of significance?
What is the Null hypothesis (H0); Alternate hypothesis (H1); and
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(CO7) A state Department of Transportation claims that the mean wait time for various services at...
(CO7) A state Department of Transportation claims that the mean
wait time for various services at its different location is more
than 6 minutes. A random sample of 16 services at different
locations has a mean wait time of 9.5 minutes and a standard
deviation of 7.6 minutes. At α=0.01, can the department’s claim be
supported assuming the population is normally distributed?
@See text page 382
Yes, since p of 0.043 is greater than 0.01, fail to reject the
null....
The metropolitan bus company claims that the mean wait time for a bus during rush hour...
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Using a 95% confidence interval, does this sample support the
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The Transportation Security Administration (TSA) collects data on wait time at each of its airport security...
The Transportation Security Administration (TSA) collects data
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Assume that x, the wait time at the Terminal...
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A transportation department tests the braking abilities of various cars. For this experiment, the department measured...
A transportation department tests the braking abilities of
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