A sample of 400 randomly selected drivers had their speeds logged by police with a radar gun, and 84 of them were found to be speeding. Construct a 90% confidence interval for the true percentage of all drivers that are speeding. Standard Error: Margin of Error: Lower Bound: Upper Bound: Z* Value:

In all honesty, there really is no “work” per say to show. mainly it’s just using the process of elimination. the question is asking which domain(s) would be the most appropriate for the function c(n). n is the number of observed vehicles so right away, 1, 2, and 3 can be eliminated.why? 1, 2 start in the negatives and therefore it is impossible to observe negative cars. so, #4 would be the best answer to the given problem.

Can you provide the tape diagram?

The second and fourth answer are correct