The payment with a 6% sales tax is $461.10
Answer:
A normal distribution or z-test is used to construct a confidence interval.
Step-by-step explanation:
We are given the following in the question:
Sample mean,
= $3120
Sample size, n = 40
Population standard deviation, σ = $677
The distribution of earnings of college is a normal distribution.
Conditions:
- Since we are given the population standard deviation and the the sample size is also greater than 30.
Conclusion:
Thus, we use a normal distribution or z-test to construct a confidence interval.
Answer:
y=-3x+8
Step-by-step explanation:
Trapezoidal Prism
It is a prism with 2 bases of shape trapezoid
There are no equations? Well there’s no picture