Please help me with the following question Im somewhat lost

A survey showed that 850 of the 1600 adult respondents who live in a household without landline phones.

the first question is asking me to Construct a 95% confidence interval estimate of the proportion of adults living in a household without landline phones. Show all work. Just the answer, without supporting work, will receive no credit. Include description of how confidence interval was constructed.

2. Describe the confidence interval in everyday language.