True or false: The Student’s t distribution may be used to construct a confidence interval for the mean of any population, so long as the sample size is small.
What will be an ideal response?
False. The population must be approximately normal.
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Following a historic battle in March 1862 with a tiny Union ironclad warship, the Monitor, the Confederate blockade runner, the Merrimack, was
A. destroyed by Union troops to prevent its use as a slave ship. B. captured and used by Union troops to help restore the Federal blockade. C. destroyed by Confederate soldiers to keep it out of the hands of Union troops. D. retrofitted with multiple cannons that were utilized to sink several Union blockading ships. E. used to ferry both British and French troops across the ocean.
What is the maximum pressure limit as stated in most plumbing codes?
What will be an ideal response?
If a dispute arises in the field between the owner/engineer's resident project representative and the contractor's superintendent, the parties should:
A. remain at the location on the project site where the issue was first mentioned, then adamantly debate the issue in public view and within earshot of everyone at the site to obtain their sympathy. B. move the discussion to a location in the field office, then listen to the dispute, protest, or claim. Then the parties should discuss the issues calmly and rationally, even in the face of serious disagreements. C. move to a location inside the field office and immediately take up a stance to defend your position by out-shouting the other party. D. refuse to discuss the matter at all, but insist that the other party "submit it in writing" before the issue can be discussed.
Explain the basic operation of the Hall-effect switch.
What will be an ideal response?