A shop foreman found that it takes 40 minutes on average to complete a specific task. Given that the standard deviation for this task is 5 minutes and the times for completing this task are normally distributed, what is the probability that on any given day it will take 50 minutes or more to complete the task?.

2. your driving record a. is totally confidential. b. may be available to the public. c. is available only to your employer with your authorization.

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

Find an equation in standard form of the parabola that passes through (-2, 9), (-4, 5), and (1, 0)