The median is 19 and the lower quartile is the middle number of the 5 numbers before 19
So its 13
B
Answer:
16/25
Step-by-step explanation:
first do keep change flip
4/5 × 4/5
16/25
57.4 because u add all the side up and u get a answer
In analytic geometry, using the common convention that the horizontal axis represents a variable x and the vertical axis represents a variable y, a y-intercept or vertical intercept is a point where the graph of a function or relation intersects the y-axis of the coordinate system. As such, these points satisfy x = 0.
Answer:
Step-by-step explanation:
In a survey of first graders, their mean height was 51.6 inches with a standard deviation of 3.6 inches. Assuming the heights are normally distributed, what height represents the first quartile of these students?
54.03 inches
48.57 inches
48.00 inches
49.17 inches