Task : Consider the distribution: Tuition at private colleges number of collages (thousand EUROS / per year) 6- 8 2 8 - 10 14 10 - 14 10 above 15 6 The mode (with the appropriate unit) per year is: A 8 B 8.2 C 8. 5 D 9.5 E it doesn't existConsider the following distribution: Number of items bought Cumulative during a sale frequency 1-3 15 4-7 25 8-11 35 12 and more 42 The interval of the mode is: A 1-3 B 4-7 C 8- 11 D 12 and more E none of the aboveWhich of the following is discrete random variable? I. annual income in the company Il. wages of KU employees Ill. number of expired products in the grocery shop IV. number of voters for presidential elections V. IQ (Intelligence Quotient) VI. percent of delayed flights A only Ill B only IV C Ill and IV D Ill and IV and V Ill and IV and VI mConsider the following distribution: Number of books read by students per month frequency of students 0-4 24 5-7 30 8 - 10 14 11 -15 10 The average number of books read by students per month is: A 5 books B 5.2 books C 5.5 books D 6 books F 6.2 books