Determine the type of correlation that exists in the given data set. age (years) 23 45 39 74 63 52 59 28 35 11 26 49 iq 76 82 113 111 109 115 101 127 92 123 128 99 a. according to this data, there is a positive correlation between age and iq. b. according to this data, there is a negative correlation between age and iq. c. according to this data, there is no correlation between age and iq. d. there is not enough information in this data to determine what type of correlation exists between age and iq.