Question

HELP ASAP

The stem-and-leaf plot shows the ages of customers who were interviewed in a survey by a store.

How many customers were younger than 35?

Answer 1

1 | 0 2 3 3 6 8 =========》 6 person

2 | 1 2 3 4 5 6 6 8 9 ==》 9 person

3 | 2 2 4 4 4 ============》 5 person

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The others are all older than 35 .

Thus 6 + 9 + 5 = 20 customers were younger than 35 .