Question: A researcher wants to analyze the distribution of test scores for a group of students. The scores are as follows: 85, 72, 90, 68, 78, 85, 92, 88, 75, 82. a) Calculate the mean, median, and mode of the test scores. b) Determine the range and standard deviation of the test scores to understand the spread and variability. c) Based on the measures calculated, discuss the central tendency and dispersion of the test scores.
Question: A researcher wants to analyze the distribution of test scores for a group of students. The scores are as follows: 85, 72, 90, 68, 78, 85, 92, 88, 75, 82. a) Calculate the mean, median, and mode of the test scores. b) Determine the range and standard deviation of the test scores to understand the spread and variability. c) Based on the measures calculated, discuss the central tendency and dispersion of the test scores.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Transcribed Image Text:Question:
A researcher wants to analyze the distribution of test scores for a group of students. The scores
are as follows: 85, 72, 90, 68, 78, 85, 92, 88, 75, 82.
a) Calculate the mean, median, and mode of the test scores.
b) Determine the range and standard deviation of the test scores to understand the spread and
variability.
c) Based on the measures calculated, discuss the central tendency and dispersion of the test
scores.
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