Respuesta :
Really, there is a 100% that you will grab A shape, but if you wanna get technical...
25% for the circles, 15% for triangles, 35% for squares ,and 25% for rectangles.
It's kind of like grading a test.
1 count up the questions (shapes in this case)
5 circles + 3 triangles + 7 squares + 5 rectangles = 20 shapes
Amount correct (Amount of each shape) ÷ How many questions (Shapes)
(circles) 5÷20 = 0.25
(3÷20 = 0.15
7
5
25% for the circles, 15% for triangles, 35% for squares ,and 25% for rectangles.
It's kind of like grading a test.
1 count up the questions (shapes in this case)
5 circles + 3 triangles + 7 squares + 5 rectangles = 20 shapes
Amount correct (Amount of each shape) ÷ How many questions (Shapes)
(circles) 5÷20 = 0.25
(3÷20 = 0.15
7
5
Answer:
Probability(Circle) = [tex]\frac{5}{20} = 0.25[/tex]
Probability(Triangle) = [tex]\frac{3}{20} = 0.15[/tex]
Probability(Squares) = [tex]\frac{7}{20} = 0.35[/tex]
Probability(Rectangle) = [tex]\frac{5}{20} = 0.25[/tex]
Step-by-step explanation:
We put the following items in the bag
5 circles
3 triangles
7 squares
5 rectangles
[tex]Probability = \frac{\text{Favourable number of Outcomes}}{\text{Total number oh Outcomes}}[/tex]
Probability of grabbing a shape = [tex]\frac{20}{20} = 1[/tex] as all the favorable outcome in this case would be all the shapes.
Probability(Circle) = [tex]\frac{5}{20} = 0.25[/tex]
Probability(Triangle) = [tex]\frac{3}{20} = 0.15[/tex]
Probability(Squares) = [tex]\frac{7}{20} = 0.35[/tex]
Probability(Rectangle) = [tex]\frac{5}{20} = 0.25[/tex]