QNT 275 Final Exam Guide Latest
1. To make tests of hypotheses about more than two population means, we use the:
t distribution
normal distribution
chi-square distribution
analysis of variance distribution
2. You randomly select two households and observe whether or not they own a telephone
answering machine. Which of the following is a simple event?
At most one of them owns a telephone answering machine.
At least one of them owns a telephone answering machine.
Neither of the two owns a telephone answering machine.
Exactly one of them owns a telephone answering machine.
3. In a one-way ANOVA, we analyze only one:
population
mean
variable
sample
1. To make tests of hypotheses about more than two population means, we use the:
t distribution
normal distribution
chi-square distribution
analysis of variance distribution
2. You randomly select two households and observe whether or not they own a telephone
answering machine. Which of the following is a simple event?
At most one of them owns a telephone answering machine.
At least one of them owns a telephone answering machine.
Neither of the two owns a telephone answering machine.
Exactly one of them owns a telephone answering machine.
3. In a one-way ANOVA, we analyze only one:
population
mean
variable
sample
