What is the maximum z-score that a data point could have in order to remain in the bottom 10% of a set of data

Plot the intercepts to graph the equation

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Which of the following best describes the delian problem?