Dental anxiety study. Refer to the BMC Oral Health (Vol. 9, 2009) study of adults who completed the Dental Anxiety Scale, presented in Exercise 5.37 (p. 251). Recall that scores range from 0 (no anxiety) to 25 (extreme anx- iety). Summary statistics for the scores of 15 adults who completed the questionnaire are = 10.7 and s = 3.6. Conduct a test of hypothesis to determine whether the mean Dental Anxiety Scale score for the population of col- lege students differs from u 11. Use a = = .05.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
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8.61 Dental anxiety study. Refer to the BMC Oral Health
Vol. 9, 2009) study of adults who completed the Dental
lavios Anxiety Scale, presented in Exercise 5.37 (p. 251). Recall
lo su that scores range
from 0 (no anxiety) to 25 (extreme anX-
iety). Summary statistics for the scores of 15 adults who
completed the questionnaire are = 10.7 and s = 3.6.
Conduct a test of hypothesis to determine whether the
mean Dental Anxiety Scale score for the population of col-
%3D
Toledol lege students differs from µ = 11. Use a =
= .05.
Transcribed Image Text:8.61 Dental anxiety study. Refer to the BMC Oral Health Vol. 9, 2009) study of adults who completed the Dental lavios Anxiety Scale, presented in Exercise 5.37 (p. 251). Recall lo su that scores range from 0 (no anxiety) to 25 (extreme anX- iety). Summary statistics for the scores of 15 adults who completed the questionnaire are = 10.7 and s = 3.6. Conduct a test of hypothesis to determine whether the mean Dental Anxiety Scale score for the population of col- %3D Toledol lege students differs from µ = 11. Use a = = .05.
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