X must be greater than 0 and y must be less than 0.
I hope this helped.
Y= 2/3x + 10 (or 11?) is the equation
Answer:
95% Confidence interval: (96.06,103.94)
Step-by-step explanation:
We are given the following in the question:
Population mean, μ = 85
Sample mean, = 100
Sample size, n = 30
Alpha, α = 0.05
Population standard deviation, σ = 11
95% Confidence interval:
Putting the values, we get,
(96.06,103.94) is the 95% confidence interval for the population mean test score.
Answer:
-4.5
Step-by-step explanation:
The y intercept is where x equals 0