If N = 25 and α =

question 115

Multiple Choice

If n = 25 and α = .05 in a right-tailed test of a mean with unknown σ, the critical value is:

• A)1.960
• B)1.645
• C)1.711
• D).0179 Using d.f. = 24, t_.05 = 1.711 from AppendixD.

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Definitions:

Treble Clef

A musical symbol used to indicate the pitch of written notes placed on one of the lines at the very beginning of the staff.

Mnemonic

A memory aid, often using patterns of letters, ideas, or associations to help in remembering something.

Musical Notation

A system of symbols and marks used to represent musical sounds in written form, facilitating the composition and performance of music.

Maintenance Rehearsal

Rote repetition of material in order to maintain its availability in memory.