A 95% confidence interval for the proportion of all people who spent more than $1600 has which of the following limits? (Because of potential roundoff, choose the closest.)

Click here to reference the data needed to answer the question.

https://1drv.ms/x/s!ApWAocH55lquoXNtP1nzv9Ex9thr?e=iNaPqD

https://cnow.apps.ng.cengage.com/ilrn/books/al2ba07h/datasets/ch08/Questions/Chapter_08_MC_Expenses_DataSet4_Q8.xlsx

a. 0.378 to 0.542

b. 0.442 to 0.638

c. 0.348 to 0.572

d. 0.362 to 0.558