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An interpersonally Reactivity Scale was give to a POPULATION of juvenile offenders to measure their levels...

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Basic Math

An interpersonally Reactivity Scale was give to a POPULATION ofjuvenile offenders to measure their levels of empathy for victims.Assume scores are NORMALLY DISTRIBUTED with a MEAN = 7.66 and aSTANDARD DEVIATION = 1.75.

a. What is the probability of someone scoring a 9.02 ofhigher?

b. 50% of offenders clustered around the mean would scorebetween what and what?

c. 95% of the offenders clustered around the mean would scorebetween what and what?

Answer & Explanation Solved by verified expert
3.7 Ratings (445 Votes)
Solution Given thatmean 766standard deviation 27a P x 902 1 P x 902 1 P x 902 766 175 1 P z    See Answer
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