Question

a veterinarian weighed all the dogs that visited her office last month. dogs weights (lbs) stem leaf 9 5 8 10 11 12 9 13 14 3 15 3 16 8 how many dogs weighed at least 144 pounds? dogs

Explanation:

Step1: Understand stem - and - leaf plot

In a stem - and - leaf plot, the stem represents the tens digit and the leaf represents the units digit. For example, 9|5 means 95.

Step2: Identify relevant data

We want to find dogs that weigh at least 144 pounds. For stems 14, 15, and 16, the values are: for stem 14, leaf 3 gives 143 (not relevant), for stem 15, leaf 3 gives 153, for stem 16, leaf 8 gives 168.

Step3: Count the number of relevant dogs

The dogs with weights 153 and 168 meet the criteria. There are 2 such dogs.

Answer:

2