Mathematics

Marisa Davis

4 March, 06:24

MS. Winkler surveyed her students in just one class with 30 students to see how many siblings each of them had. Here are the results

Only child: 5

1 sibling: 7

2 siblings: 13

3 or more siblings: 5

If she were to survey all 140 of her students, predict how many total have just 1 sibling. (Round to the nearest whole number)

Answer choices:

a) 33

b) 30

c) 42

d) 2

+2

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