\f\fQuestion 16 Key 2 7 means 27 Not yet answered Marked out of 1.00 Stem Leaf Flag question 0 45 9 2 2 23567 7 1 2 2 7 8 3 34 6 5 2 3 7 Based on the stem leaf, what is Q, Select one: O a. 31 O b. 23 C. 33 O d. 22\f\fQuestion 19 The following table shows the number of children in 20 families: Not yet answered E' Marked Gui of! 0'3 Number of children per family, 1 2 3 4 5 l '7 Flag question Find the mean number of children Select one: a. 4 '-::_.- D. 2. 9 i: '- C. 3. 1