What is the mean of these scores: 2, 4, 5, 4, 4, 1, 1?
A) 3
B) 4
C) 7
D) 21
Correct Answer:
Verified
Q9: What is the mode of these scores:
Q10: Which of the following statements regarding grouped
Q11: In a(n)_ survey design, a single group
Q12: How are data typically collected in survey
Q13: A frequency polygon is a
A)bar graph.
B)table.
C)line graph.
D)histogram.
Q15: When describing data, researchers should choose methods
Q16: How would you convert a grouped frequency
Q17: Which of the following is not a
Q18: Ten out of 50 participants scored between
Q19: Extreme scores in a sample are called
A)modes.
B)intervals.
C)outliers.
D)deviations.
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