find the first three moments by direct calculation (not a calculator function), converting into standard deviation and skewness as appropriate. - Compare the median to the mean, and explain what you see with reference to the skewness. - What are the differences between the 50th percentile and the 25th or 75th percentiles

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?