The pass completion percentages of 10 college football quarterbacks for their freshman and sophomore seasons are shown in the table below. At a =0.01, is there enough evidence to support the claim that the pass completion percentages have changed? Complete parts (a) through (e) below. Player Completion percentage (freshman) Completion percentage (sophomore) 1 2 3 4 56 7 89 10 e 68.1 62.3 57.1 61.0 62.2 50.0 57.0 64.4 54.8 59.2 67.9 57.3 63.5 61.7 60.6 58.4 62.5 63.4 56.6 61.5 (a) Identify the claim and state Ho and H, What is the claim? O A. The pass completion percentages have decreased. O B. The pass completion percentages have changed. O C. The pass completion percentages have not changed. O D. The pass completion percentages have increased
The pass completion percentages of 10 college football quarterbacks for their freshman and sophomore seasons are shown in the table below. At a =0.01, is there enough evidence to support the claim that the pass completion percentages have changed? Complete parts (a) through (e) below. Player Completion percentage (freshman) Completion percentage (sophomore) 1 2 3 4 56 7 89 10 e 68.1 62.3 57.1 61.0 62.2 50.0 57.0 64.4 54.8 59.2 67.9 57.3 63.5 61.7 60.6 58.4 62.5 63.4 56.6 61.5 (a) Identify the claim and state Ho and H, What is the claim? O A. The pass completion percentages have decreased. O B. The pass completion percentages have changed. O C. The pass completion percentages have not changed. O D. The pass completion percentages have increased
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
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Transcribed Image Text:The pass completion percentages of 10 college football quarterbacks for their freshman and sophomore seasons are shown in the table below. At a= 0.01, is there enough evidence to support the claim that the pass completion
percentages have changed? Complete parts (a) through (e) below.
Player
Completion percentage
(freshman)
Completion percentage
(sophomore)
1 2 3 45 6 7 8 9 10 e
68.1 62.3 57.1 61.0 62.2 50.0 57.0 64.4 54.8 59.2
67.9 57.3 63.5 61.7 60.6 58.4 62.5 63.4 56.6 61.5
(a) Identify the claim and state H, and H,
What is the claim?
O A. The pass completion percentages have decreased.
O B. The pass completion percentages have changed.
O C. The pass completion percentages have not changed.
O D. The pass completion percentages have increased.
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