A psychologist plans to test a new O utward Bound program aimed at increasing leadership skills among youth, aged 11-18.

A psychologist plans to test a new Outward Bound program aimed at increasing leadership skills among youth, aged 11-18. assume it is known that youth of this age group in general tend to score the following on a leadership skills measure: μ =90 and σ=4, and that the distribution of the scores is normally distributed. the researcher predicts that the leadership skills program will increase by 2 points (from 90-92). IN other words, a 2-point treatment effect is predicted. A randomly selected sample of 75 youth will be enrolled in the new program. An alpha ( ) of .05 will be used.

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