Question

The manager of a small park randomly surveyed residents in the community and asked whether they visited the park in the past year. The table shows the results.



What is the 95% confidence interval for the difference between the percent of residents who are younger than 50 and who are 50 and older that visited the park in the past year?
(Points : 4)
(28.3, 40.7)

(26.6, 42.4)

(22.4, 46.6)

(18.7, 53.2)

Answer 1

@CrystalBurley help please

Answer 2

um sure ill help u

Answer 3

hmh i think its A