Below is a sorted stem-and-leaf diagram for the measured speeds (miles per hour)of 49 randomly chosen vehicles on highway I-80 in Nebraska.What is the highest observed speed?
A) 92
B) 90
C) 87
D) Impossible to tell

Question

Below is a sorted stem-and-leaf diagram for the measured speeds (miles per hour)of 49 randomly chosen vehicles on highway I-80 in Nebraska.What is the highest observed speed? 
A) 92 
B) 90 
C) 87 
D) Impossible to tell

Quizplus · Accepted Answer

The highest observed speed is found by looking at the rightmost digit of the last stem, which is 9, and adding the highest leaf in that stem, which is 2. Therefore, the highest observed speed is 92 miles per hour.

Below Is a Sorted Stem-And-Leaf Diagram for the Measured Speeds