HSA 2008 Algebra/Data Analysis Item 28
- CID
- CID76a73f498662924390d32537e14d93db
- itemNum
- 28
- initialLetter
- itemType
- SPR
- itemAnswerKey
- 0.56 - 0.57
- itemMaxScorePoints
- 1
- origNum
- 37
José conducted a survey of 30 people to determine how many times a person ate at a restaurant between January and July. The results are shown in the stem-and-leaf plot below.
Based on the survey results, what is the probability of randomly selecting a person who ate at a restaurant 20 or more times between January and July?