0.05 to determine which groups differ. sting in V12.19 An MSCI survey showed that there continues to be a slow increase in the overall percentage of women on boards of directors alytics globally. The study reported that 7 of 22 (32%) Austrian compa- e a dif- nies sampled, 86 of 103 (83%) French companies sampled, 40 of ific or- 92 (43%) German companies sampled, 5 of 31 (16%) Irish com- vesting panies sampled, and 37 of 55 (67%) Italian companies sampled study have at least three female directors on their boards. (Data extracted d 71% from MSCI, 2014 Survey of Women on Boards, bit.ly/1MMiET1.) alytics a. Is there evidence of a significant difference among the coun- al CIO tries with respect to the proportion of companies who have at least three female directors on their boards? (Use a = 0.05). global b. Determine the p-value and interpret its meaning. c. If appropriate, use the Marascuilo procedure and a = 0.05 to differ- determine which countries differ. on of