Suppose the times taken to learn the basics of the word processor by all students have a bell-shaped distribution with a mean of minutes and a standard deviation of minutes. Using the empirical rule, find the percentage of students who learn the basics of this word processor in to minutes. Round your answer to one decimal place.

Geometry answer picture question pls . reason and statements

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Find the value of the variable and the length of each secant segment.