A survey of 1062 adults in acountry, asking"As you mayknow, as part of its effort to investigateterrorism, a federal government agency obtained records from larger telephone and Internet companies in order to compile telephone call logs and Internet communications. Based on what you have heard or read about theprogram, would you say that you approve or disapprove of this governmentprogram?" Of thosesurveyed, 552 said they disapprove.

a. Determine and interpret the sample proportion.

b. At the 10% significancelevel, do the data provide sufficient evidence to conclude that a majority(more than50%) of adults in the country disapprove of this government surveillanceprogram?