Multiple Choice
i. Trying to predict weekly sales with a standard error of estimate of $1,955, we would conclude that
68 percent of the predictions would not be off more than $1,955, 95 percent would not be off by
More $3,910, and 99.7 percent would not be off by more than $5,865.
ii. Approximately 95% of the values lie within two standard errors of the regression line.
iii. The smaller the sample, the smaller the possible error as measured by the standard error of
Estimate.
A) (i) , (ii) , and (iii) are all correct statements.
B) (i) and (ii) are correct statements but not (iii) .
C) (i) and (iii) are correct statements but not (ii) .
D) (ii) and (iii) are correct statements but not (i) .
E) (i) , (ii) , and (iii) are all false statements.
Correct Answer:

Verified
Correct Answer:
Verified
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