2. The amount of juice dispensed from a machine is normally distributed with a mean of 10.5 oz and a standard deviation of 0.75 oz. a. about 68% of the amounts dispensed fall within what range?

b. About what percent of the time will the machine overfill the 12 oz cups?

c. a beverage that contained 9 oz of juice falls in what percentile?​

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap