Answer:
Step-by-step explanation:
y = -⅔x - 4
2.2-0.6=1.6
1.6*81=129.6
129.6/2=64.8
Answer: 64.8
a) (0.806, 0.852)
b)Margin of error ≤ 0.01
1.96*√{0.5*(1–0.5)/n} ≤ 0.01
√n ≥ 98
n ≥ 9604
• Smallest sample size = 9604
I found this on Chegg
the answer is A. 1/4
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