Statistica e Probabilità-2
Quiz
•
Mathematics
•
4th Grade
•
Practice Problem
•
Hard
Nilde Capasso
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Calcola la media dei seguenti numeri: 10, 15, 20, 25, 30
20
22
28
18
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual è la mediana di questo insieme di numeri: 5, 10, 15, 20, 25, 30
17.5
35
22.5
12.5
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Trova la moda di questa serie di numeri: 5, 10, 10, 15, 20, 20, 20, 25
15
30
25
20
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Se lanci un dado equo, qual è la probabilità di ottenere un numero dispari?
1/2
1/4
2/3
1/3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Se hai una borsa con 4 palline rosse, 3 palline blu e 2 palline verdi, qual è la probabilità di estrarre una pallina blu?
1/3 o approssimativamente 0,3333
1/4
1/2
2/3
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Interpreta il risultato statistico: la media di un insieme di numeri è 12
La media dei numeri nel set è 12.
The median of the numbers in the set is 12.
The mode of the numbers in the set is 12.
The range of the numbers in the set is 12.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Calcola la mediana di questi numeri: 8, 12, 15, 20, 25, 30
28.5
17.5
14.5
22.5
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