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:
11
Step-by-step explanation:
it's 10 because on the image it gives you the 7 which would be the top half of the side and the 4 would be the bottom so you just and then and get 11
Answer:
The product of w and 3 is greater than 15.
(w x 3)> 15
3w>15
Step-by-step explanation:
"Product" signifies multiplication. "of" means w is being multiplied by 3.