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Statistics for Data Science I, Quiz 2

May 2025 term, 3 Aug 2025, Set QDD2

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Question 1

+2−0Single correct

Select one option

A.
0.2
B.
0.1
C.
1
D.
0.3

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Figure from the original question paper A survey of 800 students shows that 65% like reading and 50% like painting. If each student likes at least one of the two activities, how many students like painting but not reading? How many numbers greater than 10,000 can be formed using the digits 0, 2, 5, 4, 6, 8 without repetition?