Grace, a female, receives a score of 9 out of 20 on the Jackson Personality Inventory subscale Risk Taking. The publisher's normative database, for Risk Taking, indicates that for females M = 6.64, SD = 4.03. Calculate the z-score for Grace on Risk Taking (round to 4 decimals). Let's assume that the scores for Risk Taking in the normative data base are normally distributed. Use this assumption, R, and the z-score you calculated, to determine the percentile for Grace on Risk Taking. What is that percentile?

(a) 90

(b) 88

(c) 57

(d) 72