N = 64 = 50 s = 16 H0: ? 54 Ha: ? < 54 If the test is done at 95% confidence, the null hypothesis should
a. not be rejected
b. be rejected
c. Not enough information is given to answer this question.
d. None of these alternatives is correct.
B
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When introducing people of different rank, proper etiquette is to
A) introduce both by first name only. B) state the name of the youngest first. C) state the name of the person of lower rank first. D) state the name of the person of higher rank first.
Agency investigations of possible violations of agency rules are handled through independent enforcement agencies
Indicate whether the statement is true or false
From a population of size 500, a random sample of 50 items is selected. The mode of the sample
a. must be 500 b. must be equal to the mode of population, if the sample is truly random c. must be equal to the mean of the population, if the sample is truly random d. can be larger, smaller or equal to the mode of the population
What is true about an ensembled classifier?
A. Classifiers that are more "sure" can vote with more conviction. B. Most of the times, ensemble classifiers perform better than a single classifier. C. Both "Classifiers that are more "sure" can vote with more conviction" and "Most of the times, ensemble classifiers perform better than a single classifier" are true. D. None of the options are correct.