
Medidas de Dispersão
Authored by Roselaine Zils
Mathematics
9th Grade
Used 4+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as medidas de tendência central?
Média, Mediana, Variância
Média, Mediana, Moda
Moda, Média, Desvio padrão
Mediana, Média, Coeficiente de variação
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O gráfico circular correspondente à tabela é:
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual a média dos shows das bandas?
6
8
10
12
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual a moda dos shows das bandas?
4
5
6
7
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
2- Em um treinamento de salto em altura, os atletas realizaram 4 saltos cada um. Veja as marcas obtidas por três atletas:
• atleta A: 148 cm, 170 cm, 155 cm e 131 cm;
• atleta B: 145 cm, 151 cm, 150 cm e 152 cm;
• atleta C: 146 cm, 151 cm, 143 cm e 160 cm.
Com base nos dados, Qual deles foi o menos regular?
A- Atleta A
A- Atleta B
C- Atleta C
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
4- Em um concurso o critério de aprovação leva em conta a média e o desvio padrão após a realização de 3 provas. Calcule a média e o desvio padrão de um candidato que nas provas obteve, respectivamente, 63 pontos, 56 pontos e 64 pontos.
A- Média=61
DP= 3,55
B- Média=62
DP= 3,55
C- Média=61
DP= 3,56
D- Média=66
DP= 3,55
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Em um colégio, foram analisadas as notas de quatro alunos em algumas matérias. De acordo com a tabela, temos que:
Desvio-padrão das notas do Aluno A = 2,5.
Desvio-padrão das notas do Aluno D = 2,70.
Desvio-padrão das notas do Aluno B = 2,0.
Desvio-padrão das notas do Aluno C = 1,0.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
20 questions
Variables estadísticas
Quiz
•
7th - 12th Grade
10 questions
Problemes equacions
Quiz
•
9th Grade
18 questions
Razão
Quiz
•
7th - 10th Grade
20 questions
Comprensión de Gráficas Estadisticas
Quiz
•
9th - 12th Grade
12 questions
EXCEL
Quiz
•
7th Grade - University
19 questions
JUROS SIMPLES
Quiz
•
9th - 12th Grade
11 questions
Estadística 3r ESO
Quiz
•
9th Grade
15 questions
Estatística e Probabilidade para 9º Ano
Quiz
•
9th Grade
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Mathematics
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
11 questions
Adding and Subtracting Polynomials
Quiz
•
9th Grade
20 questions
Box and Whisker Plots
Quiz
•
9th Grade
18 questions
Exponential Growth and Decay
Quiz
•
9th Grade
12 questions
Exponential Growth and Decay
Quiz
•
9th Grade
14 questions
Making Inferences From Samples
Quiz
•
7th - 12th Grade
24 questions
Solving Linear Equations with Variables on Both Sides
Quiz
•
9th Grade
20 questions
Rational and Irrational Numbers, Perfect Squares, & Perfect Cube
Quiz
•
9th Grade