Question

choose the best answers using the graph.

1. choose the best answer.

which letter represents an error bar?
b
a
d
c

1. choose the best answer.

which variety of tea rose has the greatest standard
deviation?
peace
tropicana
friendship hybrid

Explanation:

• Question 4: Error bars are the vertical lines on top of the bars in a bar - graph. In the given graph, the letter \(A\) represents the vertical line (error bar).
• Question 5: The length of the error bar is related to the standard deviation. A longer error bar indicates a greater standard deviation. The “peace” variety (the left - most bar) has the longest error bar.

Answer:

1. A
2. peace