Which is a time series variable?
A) VISA balances of 30 students on December 31 of this year
B) Net earnings reported by Xena Corp. for the last 10 quarters
C) Dollar exchange rates yesterday against 10 other world currencies
D) Titles of the top 10 movies in total revenue last week
Correct Answer:
Verified
Q82: A manager chose two people from his
Q83: Which of the following is false?
A)Mail surveys
Q84: Which is a categorical variable?
A)The brand of
Q85: When we are choosing a random sample
Q86: A multivariate data set contains:
A)more than two
Q88: Which of the following is false?
A)Sampling error
Q89: The Centers for Disease Control and Prevention
Q90: If we choose 500 random numbers using
Q91: From its 32 regions, the FAA selects
Q92: An observation in a data set would
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