A. What is the variable? B. State whether the variable is categorical or numeric

Question

A. What is the variable? B. State whether the variable is categorical or numerical C. What kind of graph should be used to display th frequency of this type of variable? D. What is the main flaw in the construction of the graph in the text book? E. What is the mode in the frequency distribution? I think if bimodal distribution. listed and time. 25. Spot the flaw. Examine the following f which displays the frequency distriba gure similarity values (the percentage of that are the same) between equivalent ogous) proteins in humans and pufferfi the genus Fugu (modified from ut ion of homol. Aparicio et al 2002) 2700 2500 20 25 roC) a. Gr splayed? Id b. W en the two tween flicker re positive near or 1750- 1500 1250 1000 750 btained sh. Can random 27. Ex pla "b 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Similarity (%)

Explanation / Answer

Answer:

A. What is the variable?

Similarity ( in percentages)

B. State whether the variable is categorical or numerical

Numerical

C. What kind of graph should be used to display the frequency of this type of variable?

Histogram

D. What is the main flaw in the construction of the graph in the text book?

Class interval is not used or bar chart is used instead of histogram.

E. What is the mode in the frequency distribution? I think if bimodal distribution.

Mode is 65 and 70 ( bimodal).

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