According to Pew Research Center’s data from 2016, 7% of Americans are classified as “super users” of shared and on-demand services, such as ordering groceries online, contributing to online fundraising, and using ride-hailing apps. A superuser is classified as somebody who has used more than 6 of these kinds of services. A random sample of 190 smartphone owners was recently selected, and it was found that 17 had used more than 6 of these services. Using α = 0.05, answer the following:

a. Based on this sample, can we conclude that the percentage of super users has changed since 2016?

b. Determine the p-value for this test and interpret its meaning.