C is the correct answer
explanation: the opposite is the always the positive or negative of the number
Answer:
12
Step-by-step explanation:
5x + 7x + 3x = 180°
15x = 180°
x = 180°÷15
x = 12
we must avoid the bracket
a,4(3-×)...........given
4×3-4×........distributive property r applied
12-4×...........simply equivalent equation
Step-by-step explanation:
that is it
Answer: p → POPULATION PROPORTION
Step-by-step explanation:
Given : n 1987, the General Social Survey asked, "Have you ever been active in a veteran's group? "
Sample size : n= 98
Proportion of successes = 52
The confidence interval for p is given by :-

Where p is population proportion of successes.
So the parameter is p → POPULATION PROPORTION