Suppose a manufacturer knows from previous data that 1.5% of one type of lightbulb are defective. The quality control inspect randomly selects bulbs until a defective one is found. Is this a binomial experiment? Why or why not?
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Choice
A.
Yes, because the situation satisfies all four conditions for a binomial experiment.
B.
No, because the number of trials is not fixed.
C.
No, because the trials are not independent.
D.
No, because each trial cannot be classified as a success or failure.

Which of the following would be a correct step in proving that triangle abc is congruent to triangle cda? a. use a protractor to measure the angles and show that all the corresponding angles are equal in measure. this will allow you to prove congruence by aaa. b. show that segment ab is parallel to segment cd and segment ad is parallel to segment cb. this will allow you to prove congruency by asa. c. show that is segment ab is perpendicular to segment ad. this will allow you to prove congruence by sas. d. none of the above.