QNT 275 FINAL EXAM
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Submitted on Oct 29, 2017, 7:50 PM
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The model y = A + Bx is a:
stochastic model
probabilistic model
nonlinear model
deterministic model
To make tests of hypotheses about more than two population means, we use the:
chi-square distribution
t distribution
analysis of variance distribution
normal distribution
A linear regression:
, gives a relationship between two variables that cannot be described by a line
gives a relationship between two variables that can be described by a line
contains only two variables
gives a relationship between three variables that can be described by a line
, A qualitative variable is the only type of variable that:
can assume an uncountable set of values
can assume numerical values
cannot be graphed
cannot be measured numerically
For a one-tailed test, the p-value is:
the area under the curve to the same side of the value of the sample statistic as is
specified in the alternative hypothesis
the area under the curve between the mean and the observed value of the sample
statistic
twice the area under the curve to the same side of the value of the sample statistic as is
specified in the alternative hypothesis
twice the area under the curve between the mean and the observed value of the sample
statistic
The alternative hypothesis is a claim about a:
parameter, where the claim is assumed to be true if the null hypothesis is declared false
parameter, where the claim is assumed to be true until it is declared false
statistic, where the claim is assumed to be true if the null hypothesis is declared false
Your exam has been submitted
Status:
Submitted on Oct 29, 2017, 7:50 PM
Results:
29/30 (96.67%)
The model y = A + Bx is a:
stochastic model
probabilistic model
nonlinear model
deterministic model
To make tests of hypotheses about more than two population means, we use the:
chi-square distribution
t distribution
analysis of variance distribution
normal distribution
A linear regression:
, gives a relationship between two variables that cannot be described by a line
gives a relationship between two variables that can be described by a line
contains only two variables
gives a relationship between three variables that can be described by a line
, A qualitative variable is the only type of variable that:
can assume an uncountable set of values
can assume numerical values
cannot be graphed
cannot be measured numerically
For a one-tailed test, the p-value is:
the area under the curve to the same side of the value of the sample statistic as is
specified in the alternative hypothesis
the area under the curve between the mean and the observed value of the sample
statistic
twice the area under the curve to the same side of the value of the sample statistic as is
specified in the alternative hypothesis
twice the area under the curve between the mean and the observed value of the sample
statistic
The alternative hypothesis is a claim about a:
parameter, where the claim is assumed to be true if the null hypothesis is declared false
parameter, where the claim is assumed to be true until it is declared false
statistic, where the claim is assumed to be true if the null hypothesis is declared false
