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MATH120 FINAL EXAM STUDY GUIDE QUESTIONS AND 100%CORRECT ANSWERS 2024
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MATH120 FINAL EXAM STUDY GUIDE QUESTIONS AND 100%CORRECT ANSWERS 2024
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MATH120 FINAL EXAM STUDY GUIDEQUESTIONS AND 100%CORRECT
ANSWERS 2024
While conducting a company survey, an HR team member asks respondents to describe their work-life
balance. This data is a form of -DANSWERDQualitiative Data
While conducting a company survey, an HR team member asks respondents to rank how they feel from
strongly agree to strongly disagree. This data is a form of -DANSWERDQualitiative Data
While conducting a company survey, an HR team member asks people to rank how they feel on a five-
point scale from strongly agree to strongly disagree. This data is a form of -DANSWERDQuantitative Data
Which of the following is not an example of continuous data? -DANSWERDAge in years as an integer
An interval variable -DANSWERDIs a type of quantitative data that has an order, but cannot use ratios to
compare different measurements.
Miles per hour is an example of -DANSWERDA ratio variable
Education level (e.g., high school, associates, bachelors, masters) is an example of -DANSWERDAn ordinal
variable
Education level (e.g., high school, associates, bachelors, masters) is an example of -DANSWERDThe entire
set of a group of people being studied.
A representative sample is -DANSWERDA subset of the population that is an accurate representation of
the population.
Breaking a population into distinct groups that share common characterisics and then randomly
sampling within those groups is described as -DANSWERDStratified sampling
, On a math exam, a group of 10 students earned the following scores: 73, 86, 84, 79, 86, 99, 91, 93, 87,
and 96. What is the average score of the students rounded to the nearest tenth? -DANSWERD87.4
On a math exam, a group of 10 students earned the following scores: 73, 86, 84, 79, 86, 99, 91, 93, 87,
and 96. What is the median score of the students rounded to the nearest tenth? -DANSWERD86.5
On a math exam, a group of 10 students earned the following scores: 73, 86, 84, 79, 86, 99, 91, 93, 87,
and 96. What is the mode score of the students rounded to the nearest whole number? -DANSWERD86
If a student is in the top quintile, that student is -DANSWERDBetween the 80th and 100th percentile
Researchers want to understand whether a drug helps reduce blood pressure. Therefore, they set up an
8-week study with some participants taking the drug and other participants taking a placebo (sugar pill).
This is a form of -DANSWERDExperimental study
A random number generator generates a number from 1 to 10. What is the probability that the number
generator generated a 3? -DANSWERD1/10 or 0.1 or 10%
A random number generator generates a number from 1 to 10. What is the probability that the number
generator generated a number less than 3? -DANSWERD0.2 or 20%
Two random number generators each generate a number from 1 to 10. What is the probability that both
number generators generated the number 5? -DANSWERD0.01 or 1%
A 6-sided die is rolled 2 times. What is the probability of getting 1 both times? -DANSWERD1/36
If there is a 40% chance that it will rain today and a 40% chance that it will rain tomorrow, what is the
probability that it rains at least one of the days? -DANSWERD64%
There are 4 apples, 3 peaches and 2 plums in a grocery bag. If the the checkout person picks 2 plumbs
and 1 peach out of the bag, what is the probability that the next piece of fruit out of the bag will be an
apple? -DANSWERD2/3 or 66.67%
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