Advertising costs: The amounts spent ( in billions) on media advertising in the United States for a
Question:
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a. Find the mean amount spent on advertising.
b. Find the median amount spent on advertising.
c. Find the sample variance of the advertising amounts.
d. Find the sample standard deviation of the advertising amounts.
e. Find the first quartile of the advertising amounts.
f. Find the third quartile of the advertising amounts.
g. Find the 40th percentile of the advertising amounts.
h. Find the 65th percentile of the advertising amounts.
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A Mean B Using the TI84 we see that the median is 7365 billion dollars If computing the ...View the full answer
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