Suppose 58% of the doctors in america are dentists. if a random sample of size 630 is selected, what is the probability that the proportion of doctors who are dentists will be less than 57%? round your answer to four decimal places.

Can someone answer this question? : )

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?