Answer:
N= -8
Step-by-step explanation:
a
4 * g + 2 ....... or do u want me to figure what g is
Answer:
-108
Step-by-step explanation:
Answer:
Mean age = 1271.27
Step-by-step explanation:
No of children = 77
The age at which children first began to combine words = 16.51 months
Mean age = No of children × age at which children first began to combine words
= 77 × 16.51
= 1271.27
Mean age = 1271.27
