Represent and Determine Probability Question
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Grade 10 Represent and Determine Probability CCSS: HSS-CP.A.1
The school spirit club has 150 members. Members wear either a red sweatshirt or a white sweatshirt. Sixty percent of the sweatshirts are red. There are 70 girls in the club. One-third of the members with red sweatshirts are girls. One-fourth of the boys wear a white sweatshirt.
If a club member chosen at random wins free tickets to the next game, what is the chance that the member is a boy wearing a red sweatshirt?
If a club member chosen at random wins free tickets to the next game, what is the chance that the member is a boy wearing a red sweatshirt?
- 10%
- 20%
- 30%
- 40%