IEE 380 FINAL EXAM LATEST
QUESTIONS AND
ANSWERS 2026 - 2027
A completely randomized experiment has n replicates for each
_____________ - ANSWERS-treatment
Type II error is when we [w][x][y] (3 words) the null hypothesis when
the null hypothesis is [z] (1 word) - ANSWERS-Specified Answer for:
w fail
Specified Answer for: x to
Specified Answer for: y reject
Specified Answer for: z false
When reading the Excel output for a randomized complete block design,
you use the p-values in the "Rows" row if your treatments are presented
in the Excel sheet in _______ - ANSWERS-rows
If you were asked to sketch the pdf of a standard normal random
variable, you would label the "y" axis as p(y) - ANSWERS-false
If random variable X has an infinite number of values over a finite
interval of its range, then X is a _____________ random variable. -
ANSWERS-continuous
END OF
PAGE
1
, IEE 380 FINAL EXAM LATEST
QUESTIONS AND
ANSWERS 2026 - 2027
the entry in the Z table (CDF of a standard normal random variable)
corresponding to a row label of 1.2 and a column label of .03 is -
ANSWERS-PHI(1.23)
Type I error occurs when we [x] the null hypothesis when the null
hypothesis is [y] - ANSWERS-Specified Answer for: x
reject
Specified Answer for: y
true
From text section 4.2.
X is a continuous random variable. Therefore, for two numerical values
in the range of X, x1 and x2,
P(x1 < X < x2) = P(x1 < X < x2) - ANSWERS-true
END OF
PAGE
2
, IEE 380 FINAL EXAM LATEST
QUESTIONS AND
ANSWERS 2026 - 2027
Type I error is like [x] an [y] man. - ANSWERS-Specified Answer for:
x
convicting
Specified Answer for: y
innocent
Consider this expression: P( L < mu < U) = 1 - alpha
What is L? - ANSWERS-The lower bound of the two-sided CI on the
true population mean
If we fail to reject H0 in the significance of regression test, it means that
all of the constants on the regressors are equal to 0. - ANSWERS-truw
The _________ hypothesis is always an inequality. - ANSWERS-
alternative
How many outcomes does a Bernoulli trial have? - ANSWERS-2
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PAGE
3
QUESTIONS AND
ANSWERS 2026 - 2027
A completely randomized experiment has n replicates for each
_____________ - ANSWERS-treatment
Type II error is when we [w][x][y] (3 words) the null hypothesis when
the null hypothesis is [z] (1 word) - ANSWERS-Specified Answer for:
w fail
Specified Answer for: x to
Specified Answer for: y reject
Specified Answer for: z false
When reading the Excel output for a randomized complete block design,
you use the p-values in the "Rows" row if your treatments are presented
in the Excel sheet in _______ - ANSWERS-rows
If you were asked to sketch the pdf of a standard normal random
variable, you would label the "y" axis as p(y) - ANSWERS-false
If random variable X has an infinite number of values over a finite
interval of its range, then X is a _____________ random variable. -
ANSWERS-continuous
END OF
PAGE
1
, IEE 380 FINAL EXAM LATEST
QUESTIONS AND
ANSWERS 2026 - 2027
the entry in the Z table (CDF of a standard normal random variable)
corresponding to a row label of 1.2 and a column label of .03 is -
ANSWERS-PHI(1.23)
Type I error occurs when we [x] the null hypothesis when the null
hypothesis is [y] - ANSWERS-Specified Answer for: x
reject
Specified Answer for: y
true
From text section 4.2.
X is a continuous random variable. Therefore, for two numerical values
in the range of X, x1 and x2,
P(x1 < X < x2) = P(x1 < X < x2) - ANSWERS-true
END OF
PAGE
2
, IEE 380 FINAL EXAM LATEST
QUESTIONS AND
ANSWERS 2026 - 2027
Type I error is like [x] an [y] man. - ANSWERS-Specified Answer for:
x
convicting
Specified Answer for: y
innocent
Consider this expression: P( L < mu < U) = 1 - alpha
What is L? - ANSWERS-The lower bound of the two-sided CI on the
true population mean
If we fail to reject H0 in the significance of regression test, it means that
all of the constants on the regressors are equal to 0. - ANSWERS-truw
The _________ hypothesis is always an inequality. - ANSWERS-
alternative
How many outcomes does a Bernoulli trial have? - ANSWERS-2
END OF
PAGE
3
