
Statystyka i prawdopodobieństwo
Authored by Agnieszka Jandy
Mathematics
7th - 8th Grade

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13 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Średnia arytmetyczna liczb 6, 7, 1, 2 wynosi:
16
4
5
15
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Średnia arytmetyczna liczb: - 200, 300, - 700, - 600
-300
-400
-450
450
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jednym ze sposobów przedstawiania danych jest diagram kołowy. Ilu stopniom odpowiada 25%?
360 stopni
180 stopni
60 stopni
90 stopni
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakie jest prawdopodobieństwo wyrzucenia parzystej liczby oczek w jednokrotnym rzucie kostką sześcienną do gry?
1/6
1/3
1/2
5/6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakie jest prawdopodobieństwo zdarzenia pewnego?
0
1
100
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakie jest prawdopodobieństwo zdarzenia niemożliwego?
0
1
100
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rzucamy sześcienną kostką do gry. Prawdopodobieństwo, że otrzymamy liczbę oczek mniejszą niż 6, wynosi:
5/6
1/6
6/6
1/2
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