Question

jean has an IQ that corresponds to 81% percentile rank. if there are 21 girls in the group, how many of them have an higher IQ than Jean?

thanks...:)
PsyDAG
(1-.81)21 = ?
aloha
afad
aloha
jean has an IQ that corresponds to 81% percentile rank. if there are 21 girls in the group, how many of them have an higher IQ than Jean?

Nothing important
4 girls




Joana
4