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you need the table for question one to answer question 2 IQ SCORES 102 104 110 112 114 120 122 Z-SCORES -2.5 -2.0 -0.5 0

you need the table for question one to answer question 2

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IQ SCORES 102 104 110 112 114 120 122 Z-SCORES -2.5 -2.0 -0.5 0 0.5 2 2.5 %ILE RANK 10 15 25 40 50 75 99 By observation of the table, determine the mean O a. none of the choices O b. 122 O c. 114 O d. 112 QUESTION 2 2) Referring to the table in question 1 Determine the numerical value of the standard deviation O a. none of the choices O b.4 O c. 7.48 O d. 110

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