The dot plot below shows the drawing scores of some students: a number line is shown from 1 to 5 in increments of 1. the horizontal axis label is score. there is 1 dot above 1, 2 dots above 2, 3 dots above 3, 2 dots above 4, and 1 dot above 5. the title of the line plot is dance scores. which statement best describes the shape of the data? it is symmetric and has a peak at 3. it is symmetric and has a peak at 5. it is not symmetric and has a peak at 3. it is not symmetric and has a peak at 5.

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?