STATS EXAM 1 PIERSON EXAM WITH
CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST ALREADY GRADED A+ 2025 –
2026
A table or listing that shows values and how many times each value occurs is: -
(ANSWER)Frequency distribution
What is the simplest, most fundamental level of measurement? -
(ANSWER)Nominal
Students are given grades of A, B, C, D, or F on their homework assignments. The
use of letter grades would be an example of what level of measurement? -
(ANSWER)Ordinal
The scale of measurement that assumes there is an underlying scale of equal
units, but without an absolute zero point, is the ______ scale of measurement. -
(ANSWER)interval
What reflects the interval or interval/ration level of measurement? - (ANSWER)A
students GPA
, 2
Determining a person's level of education by asking him/her to indicate the
number of school years completed would involve measurement on a _________
level of measurement. - (ANSWER)ratio and/or interval
A sample is? - (ANSWER)a portion of a population
Researchers generally want to be able to generalize their results to a _______,
but to do so, they typically carry out their research on the basis of a _______. -
(ANSWER)Population, sample
The marketing director of a company wants to conduct research on the buying
habits of the company's customer base. The entire group of customers would be
an example of a ________. - (ANSWER)Population
The marketing director of a company examines data collected from 125
customers and determines that customers spent an average of $274.55 in
purchases from the company over the past 12 months. The collection or group of
125 customers would represent a: - (ANSWER)sample
The average IQ score for the entire population of students enrolled at a local
community college would be an example of a __________. - (ANSWER)parameter
A researcher wants to know how many emails senior citizens send to friends each
week. If it were possible to find the average for the entire population of senior
citizens, it would be an example of a _______. - (ANSWER)parameter