Mike has 5 sweaters and 7 hoodies in one of his dresser drawers. He reaches in the drawer without looking and takes 3 items. What is the expected number of sweaters he will get? O2.5 O1.25 O1.5 1.75
Mike has 5 sweaters and 7 hoodies in one of his dresser drawers. He reaches in the drawer without looking and takes 3 items. What is the expected number of sweaters he will get? O2.5 O1.25 O1.5 1.75
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Mike has 5 sweaters and 7 hoodies in one of his dresser drawers. He reaches in the
drawer without looking and takes 3 items. What is the expected number of sweaters
he will get?
2.5
1.25
O1.5
O1.75
SAMSUNG
7
5
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