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Name: A researcher examined the effect of music on memory. For the general p
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Description: A researcher examined the effect of music on memory. For the general population, the distribution of the numbers that they can recall is the mean of μ = 7 and the standard deviation of σ = 3.A sample of 40 participants was asked to listen to classica

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A researcher examined the effect of music on memory. For the general population, the distribution of the numbers that they can recall is the mean of μ = 7 and the standard deviation of σ = 3.A sample of 40 participants was asked to listen to classical music and recalled a list of numbers. The sample mean was ?̅= 8. Does the music have an effect on memory? Conduct a hypothesis test and state your conclusion. Use alpha = .01 (two-tails)

1.Type the null and research hypotheses in complete sentences.

2.Cut off points

3.Standard error and z-score -show your computation process

4.Your conclusion thoroughly.

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