Suppose the Mean = 30.00 and Standard deviation = 2.00 for a normal distribution of scores. What percentage of the cases lies between scores of 28 and 32?

a. 95%
b. 68%
c. 34%
d. 47.5%

b

Communication & Mass Media

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Lily has been asked to give a speech to honor the opening of a significant landmark in her town. Which type of speech will she most likely give?

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