subject
Mathematics, 18.05.2021 16:20 Eltravieso

1 point 1. An ecologist is studying a forest with a mixture of tree types. Since the
average tree height in the area is 40 feet, he measures the height of the
tree against that. He also records the type of tree. The results are shown in
the table and segmented bar graph. Is there evidence of an association
between tree height and tree type? *
40 feet or taller
deciduous
evergreen
total
under 40 feet
45
14
59
30
10
40
total
75
24
99
100
under 40 feet
75
40 feet or taller
50
25
0
deciduous evergreen
Yes
ОО
No

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:20, emj617
Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0
Answers: 3
image
Mathematics, 21.06.2019 19:00, cathyfrawley
Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.
Answers: 3
image
Mathematics, 21.06.2019 20:00, kennrecklezz
Which of these tools or constructions is used to inscribe a hexagon inside a circle?
Answers: 1
image
Mathematics, 21.06.2019 23:00, emilygoolsby2123
Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone
Answers: 1
You know the right answer?
1 point 1. An ecologist is studying a forest with a mixture of tree types. Since the
average...

Questions in other subjects: