The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability
distribution below. what is the probability that a worker chosen at random works at least 8 hours?
probability distribution
px(x)
6 hours
7 hours
8 hours
9 hours

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.