ex1
based on Probability Quiz #7thgradeprobability Attention: the notation of question 9 is VERY sloppy! english and german mixed
Made by @JakobHeiss
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200
1: What is the probability of choosing a red die?
20.0s
1/5
5/5
2/5
3/5
2: What is the probability of landing on yellow first and blue second?
60.0s
1/2
1/4
1/3
1/6
3: D = "At least one of the events A, B or C occurs" = ”Mindestens eines der Ereignisse A, B oder C tritt ein.“
30.0s
D = A∩B∩C
D = (A∩B∩C)c
D = AUBUC
D = (AUBUC)c
4: D = "All of the events A, B and C occur" = "Alle Ereignisse A, B und C treten ein"
20.0s
D = A∩B∩C
D = (A∩B∩C)c
D = AUBUC
D = (AUBUC)c
5: D = "Exactly one of the events A, B or C occurs" = ”Genau eines der drei Ereignisse A, B oder C tritt ein.“
60.0s
D = A∩B∩C
D = (A∩B∩C)c
D = (A∩Bc∩Cc) U (Ac∩B∩Cc) U (Ac∩Bc∩C)
D = (Ac∩B∩C) U (A∩Bc∩C) U (A∩B∩Cc)
6: D = "None of the events A, B or C occur" = ”Weder A noch B noch C tritt ein.“
30.0s
D = A∩B∩C
D = (A∩B∩C)c
D = AUBUC
D = (AUBUC)c
7: One coin is tossed and one die is rolled. A reasonable choice of sample space (Grundraum) Ω =
30.0s
Ω = { head, tails, 1, 2, 3, 4, 5, 6 }
Ω = { heads, tails } × { 1, 2, 3, 4, 5, 6 }
Ω = { coin , dice }
Ω = { -1, 0, 1, 2, 3, 4, 5, 6 }
8: What is the probability of getting heads and rolling a number greater than 1?
30.0s
1/2
5/8
3/4
5/12
9: P (heart, heart) with 20 cards and 5 cards each of hearts, spades, clubs, and diamonds?
60.0s
4/20
1/19
5/20
1/15
10: ( (-2)+, (0)+, (3)+ ) =
30.0s
( 2, 0, 3 )
( 2, 0, 0 )
( 0, 0, 3 )
( -2, 0, 0 )
11: ( (-2)-, (0)-, (3)- ) =
30.0s