Question: this is the table QUESTION 2 2) Referring to the table in question 1 Determine the numerical value of the standard deviation O a. none
this is the table


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. 110table below to answer questions 1-4 of the IQ scores of 250 students are given in the following table 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 table determine the mean
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