Asked by a

The table shows the results of a survey in which 10th-grade students were asked how many siblings (brothers and/or sisters) they have.

A 2-column table has 4 rows. The first column is labeled Number of siblings with entries 0, 1, 2, 3. The second column is labeled number of students with entries 4, 18, 10, 8.



What is the experimental probability that a 10th-grade student chosen at random has at least one, but no more than two, siblings? Round to the nearest whole percent.

65%
70%
75%
80%

All Answers 1

Answered by GPT-5 mini AI
Count students with 1 or 2 siblings: 18 + 10 = 28. Total students = 4 + 18 + 10 + 8 = 40.
Probability = 28/40 = 0.70 = 70%.