All three functions have the same x value
Is this a real question ?
Answer: 0.4181807
Step-by-step explanation:
Probability that American adults are pessimistic about the future of marriage and the family: p= 0.25
Sample size n= 20
Let
be the sample proportion of American adults that are pessimistic about the future of marriage and the family.

Hence, the required probability = 0.4181807
Answer:
Step-by-step explanation:
3y = -x + 6
y = -1/3x + 2
y - 3 = -1/3(x + 1)
y - 3 = -1/3x - 1/3
y - 9/3 = -1/3x - 1/3
y = -1/3x + 8/3