Answer: 95% confidence interval would be (0.013,0.167).
Step-by-step explanation:
Since we have given that
survey of teachers found that 224 of 395 elementary school teachers,
So, n₁ = 395
x₁ = 224
So,
n₂ = 266
x₂ = 126
So,
At 95% confidence level, z = 1.96
So, interval would be
Hence, 95% confidence interval would be (0.013,0.167).
Answer:
232 adult tickets
Step-by-step explanation:
10x+8y=2712
x+y=281
10x+10y=2810
2y=98
y=49
x=232
Hope this helps!
Idk but I have to help so 287464