SAT / math / Digital SAT
Statistics and data
10 original practice questions. Open them in any order.
Independent preparation material, not an official test or score prediction.
Volunteer shifts worked in March by members of a community garden
A community garden recorded the number of volunteer shifts each of its 20 members worked in March. Every member worked at least 1 shift, and no member worked more than 5 shifts. The frequency table summarizes the data.
| Number of shifts | Number of members |
|---|---|
| 1 | 3 |
| 2 | 5 |
| 3 | 6 |
| 4 | 4 |
| 5 | 2 |
Question 1 of 10 · easier
Multiple choice (4 options, A–D)
Solve the problem and choose the one correct answer. A calculator and the reference sheet are available.
The frequency table summarizes the number of volunteer shifts worked in March by the 20 members of a community garden. What is the mean number of shifts worked per member?
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