STAT310 QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ||ALREADY
GRADED A+||NEWEST VERSION
Quiz: If you want to study the effect of hormonal changes in adolescent boys,
your population would be
Ans: all adolescent males
Quiz: If you want to study the effect of hormonal changes as boys reach
adolescence, your sample would most likely include
Ans: pre-adolescent and post-adolescent boys
Quiz: Which of the following is most likely to be measured categorically?
Ans: species of dogs appearing in the Sunday comics
Quiz: Another name for measurement data is _______ data.
Ans: quantitative and numerical
Quiz: To produce good estimates of population parameters we need to have
a _______ sample.
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Ans: representative or random
Quiz: Suppose that you poured out a bag of M&Ms and found 48 blues, 35
greens, 30 reds, and 15 browns. Which of the following seems like the most
reasonable conclusion to draw?
Ans: It is impossible to tell what the manufacturer is doing in terms of
proportions of colors
Quiz: Inferential statistics are primarily concerned with
Ans: making inferences about a population from a sample
Quiz: When given a cup of coffee before a race, a sample of runners were
found to run the race faster than without coffee. If we then conclude that on
average, runners run faster after drinking coffee, this would be an example of
Ans: a statistical inference
Quiz: Which of the following is true?
Ans: a sample refers to the observations drawn from a population
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Quiz: For a researcher to be able to accurately estimate the parameters of a
population of interest from his or her sample, the sample must be
Ans: representative and random
Quiz: A researcher obtained attractiveness ratings on a scale from 1 to 100.
She then classified people into "attractive" and "unattractive" groups on the
basis of these scores. In this example, the researcher used _______ data to
create _______ data.
Ans: measurement; categorical
Quiz: An example of a statistical inference is
Ans: generalizing data from a sample of girls to a population of girls
Quiz: Without a representative, random sample, we cannot
Ans: accurately estimate the parameters of a population
Quiz: The amount of time it takes you to open a child-proof container is an
example of
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
ANSWERS (VERIFIED ANSWERS) ||ALREADY
GRADED A+||NEWEST VERSION
Quiz: If you want to study the effect of hormonal changes in adolescent boys,
your population would be
Ans: all adolescent males
Quiz: If you want to study the effect of hormonal changes as boys reach
adolescence, your sample would most likely include
Ans: pre-adolescent and post-adolescent boys
Quiz: Which of the following is most likely to be measured categorically?
Ans: species of dogs appearing in the Sunday comics
Quiz: Another name for measurement data is _______ data.
Ans: quantitative and numerical
Quiz: To produce good estimates of population parameters we need to have
a _______ sample.
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Ans: representative or random
Quiz: Suppose that you poured out a bag of M&Ms and found 48 blues, 35
greens, 30 reds, and 15 browns. Which of the following seems like the most
reasonable conclusion to draw?
Ans: It is impossible to tell what the manufacturer is doing in terms of
proportions of colors
Quiz: Inferential statistics are primarily concerned with
Ans: making inferences about a population from a sample
Quiz: When given a cup of coffee before a race, a sample of runners were
found to run the race faster than without coffee. If we then conclude that on
average, runners run faster after drinking coffee, this would be an example of
Ans: a statistical inference
Quiz: Which of the following is true?
Ans: a sample refers to the observations drawn from a population
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Quiz: For a researcher to be able to accurately estimate the parameters of a
population of interest from his or her sample, the sample must be
Ans: representative and random
Quiz: A researcher obtained attractiveness ratings on a scale from 1 to 100.
She then classified people into "attractive" and "unattractive" groups on the
basis of these scores. In this example, the researcher used _______ data to
create _______ data.
Ans: measurement; categorical
Quiz: An example of a statistical inference is
Ans: generalizing data from a sample of girls to a population of girls
Quiz: Without a representative, random sample, we cannot
Ans: accurately estimate the parameters of a population
Quiz: The amount of time it takes you to open a child-proof container is an
example of
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
