A researcher wanted to explore whether scores showed improvement based on the hours of practice. The data includes the increase in scores for a specific task and the corresponding number of hours each participant spent practicing that task. What is the predicted score for 130 hours of practice? Please provide your answer using whole numbers; decimals are not necessary.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.3: Using Data Displays
Problem 2C
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A researcher wanted to explore whether scores showed improvement based on the hours of
practice. The data includes the increase in scores for a specific task and the corresponding
number of hours each participant spent practicing that task. What is the predicted score
for 130 hours of practice? Please provide your answer using whole numbers; decimals are
not necessary.
Transcribed Image Text:A researcher wanted to explore whether scores showed improvement based on the hours of practice. The data includes the increase in scores for a specific task and the corresponding number of hours each participant spent practicing that task. What is the predicted score for 130 hours of practice? Please provide your answer using whole numbers; decimals are not necessary.
hours score
102.26 52.33
104.52 56.20
106.86 62.98
109.34 71.96
111.96 74.97
114.97 71.10
117.80 66.30
120.47 60.47
123.09 63.09
125.63 65.63
128.23 68.23
131.02 63.55
133.55 65.94
135.94 68.37
140.77 73.12
143.12 75.75
145.75 78.14
148.14 80.52
150.52 82.79
152.79 85.01
155.01 87.81
157.81 90.59
Transcribed Image Text:hours score 102.26 52.33 104.52 56.20 106.86 62.98 109.34 71.96 111.96 74.97 114.97 71.10 117.80 66.30 120.47 60.47 123.09 63.09 125.63 65.63 128.23 68.23 131.02 63.55 133.55 65.94 135.94 68.37 140.77 73.12 143.12 75.75 145.75 78.14 148.14 80.52 150.52 82.79 152.79 85.01 155.01 87.81 157.81 90.59
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