women with different natural hair colors – light blonde, dark blonde, light brunette, and dark brunette – using a one-way analysis of variance. The alternative hypothesis for this ANOVA test is: (a) HA: The average pain threshold is greater than average for at least one hair color group. (b) HA: The average pain threshold is the same for all hair color groups. (c) HA: The average pain threshold is less than average for at least one hair color group. (d) HA: The average pain threshold is different for at least one hair color group

women with different natural hair colors – light blonde, dark blonde, light brunette, and dark brunette – using a one-way analysis of variance. The alternative hypothesis for this ANOVA test is: (a) HA: The average pain threshold is greater than average for at least one hair color group. (b) HA: The average pain threshold is the same for all hair color groups. (c) HA: The average pain threshold is less than average for at least one hair color group. (d) HA: The average pain threshold is different for at least one hair color group

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 58E: What is meant by the sample space of an experiment?

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Question

A researcher tested pain threshold for women with different natural hair colors – light blonde, dark blonde, light brunette, and dark brunette – using a one-way analysis of variance. The alternative hypothesis for this ANOVA test is:

(a) HA: The average pain threshold is greater than average for at least one hair color group.

(b) HA: The average pain threshold is the same for all hair color groups.

(d) HA: The average pain threshold is different for at least one hair color group.

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