Which type of function should Sophia use to model the shape of the lens? linear exponential quadratic square root
2 answers:
Answer with explanation:
The shape of a Lens is either Concave or Convex which is in the shape of arc of circle .
As it is only a part of the circle , only few cm in Length ,not fully Quadratic half of Parabolic function which is a Quadratic function.
→The best model among four that Sophia can use for the shape of the lens is:
Option D: Square Root
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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.