Question

The stem-and-leaf plot lists the number of signatures collected by different volunteers. How many volunteers collected fewer than 30 signatures? Enter your answer in the box. A stem-and-leaf plot with a stem value of 1 with a leaf value of 6, a stem value of 2 with a leaf value of 5, 6, a stem value of 3 with a leaf value of 8, a stem value of 4 with a leaf value of 0, 0, 0, 4, a stem value of 5, and a stem value of 6 with a leaf value of 7. Key: 1|6 means 16

Answer 1

3

Explanation:

Answer 2

3 volunteers

Explanation:

According to the given data:

The data represents the signatures collected by different volunteers are as following:

A stem value of 1 with a leaf value of 6 ⇒ 16

A stem value of 2 with a leaf value of 5, 6 ⇒ 25 , 26

A stem value of 3 with a leaf value of 8 ⇒ 38

A stem value of 4 with a leaf value of 0, 0, 0, 4 ⇒ 40 , 40 , 40 , 44

A stem value of 5 ⇒ no data

A stem value of 6 with a leaf value of 7 ⇒ 67

So, the total data are:

16 , 25 , 26 , 38 , 40 , 40 ,40 , 44 , 67

→How many volunteers collected fewer than 30 signatures?

So, the signatures less than 30 are 16 , 25 , 26

So, There are 3 volunteers collected fewer than 30 signatures.