Assume you are in possession of data on offender recidivism nationwide (μ = 5.8, σ = 0.8), as well as on offender recidivism for individuals who received intensive treatment in a state prison during their time of incarceration (X = 3.6; s = 0.3; n = 105). First, you decide to select an alpha value of 0.05 (CI 95%).
a. State your null hypothesis and alternative hypothesis.
b. Calculate z.
c. State your decision rule.
d. Make your decision, that is, reject or fail to reject your null hypothesis and explain and interpret your finding.

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The Answer of Assume you are in possession of data on offender recidivism nationwide (μ = 5.8, σ = 0.8), as well as on offender recidivism for individuals who received intensive treatment in a state prison during their time of incarceration (X = 3.6; s = 0.3; n = 105). First, you decide to select an alpha value of 0.05 (CI 95%).
a. State your null hypothesis and alternative hypothesis.
b. Calculate z.
c. State your decision rule.
d. Make your decision, that is, reject or fail to reject your null hypothesis and explain and interpret your finding.

Assume You Are in Possession of Data on Offender Recidivism