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STA 2023 Exam 1 - CH. 1-3 Questions and Complete Solutions Graded A+
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STA 2023 Exam 1 - CH. 1-3 Questions and Complete Solutions Graded A+
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STA 2023 Exam 1 - CH. 1-3 Questions and
Complete Solutions
Graded A+
25% - Answer: What percent of the data falls below Q1?
Above Q3 - Answer: One-fourth of the dataset lies:
Q2 - Answer: The median is equivalent to which quartile?
The interquartile range - Answer: Which of the following numerical summary measures is not sensitive
to outliers in a dataset?
The amount of milk produced by a cow in one 24-hour period - Answer: Which of the following is a
continuous quantitative variable?
median & interquartile range - Answer: Which descriptive summary measures are considered to be
resistant statistics?
unimodal, roughly symmetrical, bell-shaped curve - Answer: The normal curve is most likely to be
described as
a statistic - Answer: The chancellor of a major university was concerned about alcohol abuse on her
campus and wanted to find out the proportion of students at her university who visited campus bars on
the weekend before the final exam week. Her assistant took a random sample of 250 students. The
portion of students in the sample who visited campus bars on the weekend before the final exam
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