Answer:
7
Step-by-step explanation:
By using a graphing calculator, the solutions are:
(-3, 4) and (1, 0)
Answer:
X-intercepts are also called zeros, roots, solutions, or solution sets.
Answer:
Confidence interval: (0.04649,0.04913)
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 100,000
Number of people who donated, x = 4781
95% Confidence interval:
Putting the values, we get:
is the required 95% confidence interval for the true proportion of their entire mailing list who may donate.
The first triangle does. That's the right answer.