It is not possible to select a single group from the primary school, since being a single group it could not in any way represent the entire primary school.
Choosing a group would provide the average height for that group, not the entire primary.
Assumptions can be made that the course of half of the primary would theoretically give us a more accurate representation, but the objective is to select a number of students from each course and there would be a representative sample of the entire primary.
Answer:
b and c
Step-by-step explanation:
x=5 so its basically 1+5=6 and 7-5=2
F(x+2) = 3(x+2) + 5
= 3x + 6 + 5
= 3x + 11
Answer:
d^5xg^6
Step-by-step explanation:
d^(7-2)xg^(13-7)
=d^5xg^6
Answer:
79
Step-by-step explanation:
Provided d = 26
d+53=26+53=79
