Question 1
The MVUE (minimum variance unbiased estimator) for a parameter:
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always exists.
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rarely exists.
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is a good candidate to estimate the parameter.
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is the smallest estimator that has the ability to objectively estimate the parameter.
Question 2
The survival times of adult mosquitoes exposed to a commonly used synthetic pesticide (Phenothrin) follow a normal distribution, with a standard deviation of 15.18 sec. A random sample of 40 mosquitoes has an average survival time of 47.5 sec. What is a 99% confidence interval for the mean survival time?
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(41.318, 53.682)
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(41.916, 53.083)
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(42.700, 52.300)
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(8.399, 86.601)
Position of hands for chest compression on an adult.
There may become a driveability issue because the gasoline direct-injection injector is exposed to ...