
Revisão Matemática Semana 17 a 21
Authored by Anonymous Anonymous
Mathematics
11th Grade
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21 questions
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1.
MATH RESPONSE QUESTION
2 mins • 1 pt
Mathematical Equivalence
ON
2.
MATH RESPONSE QUESTION
2 mins • 1 pt
Mathematical Equivalence
ON
3.
MATH RESPONSE QUESTION
2 mins • 1 pt
Mathematical Equivalence
ON
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O intervalo de confiança é de 9.56 a 10.43 horas.
O intervalo de confiança é de 8.00 a 12.00 horas.
O intervalo de confiança é de 10.00a 10.50 horas.
O intervalo de confiança é de 9.00 a 11.00 horas.
Answer explanation
O Erro-Padrão (EP) é 0.22. O intervalo de confiança (IC) é calculado como 10 ± (1.96 × 0.22), resultando em 9.56 a 10.43 horas. Portanto, a resposta correta é o intervalo de confiança de 9.56 a 10.43 horas.
5.
MATH RESPONSE QUESTION
2 mins • 1 pt
Mathematical Equivalence
ON
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Função VP (Valor Presente)
Qual fórmula no Excel para calcular o VP que está na cédula B4
=VF(B2;B3;0;B1)
=VP(B2;B3;0;B1)
=VP(B1;B3;0;B1)
=VF(B2;B3;0;B1)
=VP(B2;B3;1;B1)
Answer explanation
A função VP (Valor Presente) no Excel é calculada com a fórmula =VP(taxa; nper; pgto; [vf]). A opção correta é =VP(B2;B3;0;B1), onde B2 é a taxa, B3 é o número de períodos, 0 é o pagamento e B1 é o valor futuro.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual Fórmula no Excel para calcular Média Simples dos Valores?
=MÁXIMO(intervalo)
=MÍNIMO(intervalo)
=MÉDIA(intervalo)
=SOMA(intervalo)
Answer explanation
A média simples é calculada com a função =MÉDIA(intervalo), que soma todos os valores do intervalo e divide pelo número de valores. As outras opções, como =MÁXIMO e =MÍNIMO, não calculam a média.
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