7. Based on Fig. 7, which of the following statements is incorrect or cannot be

Question

7. Based on Fig. 7, which of the following statements is incorrect or cannot be determined? Choose F if you think all of the statements are correct as shown in Fig. 7. A) Sea lion counts are related to herring biomass in PWS and in Kodiak. B) Herring biomass is more variable in PWS than in Kodiak. C) There are several sites in PWS where no herring were counted. D) The overall tonnage of herring biomass is greater in PWS than in Kodiak. E) With the exception of one outlier, sea lion counts are similar in Kodiak and in PWS F) All of the above statements are correct as determined from Fig. 7. 300 Kodiak PWS Kodiak, r= 0.83 ,'-PWS, r = 0.79 150 100 50 0 5 10 15 20 25 Herring Biomass (tons)

Explanation / Answer

All of the above statements are correct as determined. because,

A) Sea lion counts are related to herring biomass in PWS and in Kodiak.

this can be absorbed here at the starting of the graph down right.

B) Herring biomass is more variable in PWS than in Kodiak.

yes, we can see the number of black dots varying more than that of blue.

C) There are several sites in PWS where no herring were counted.

yes, we see the blue dots less in number than black ones

D) The overall tonnage of herring biomass is greater in PWS than in Kodiak.

E) With the exception of one outlier, sea lion counts are similar in Kodiak and in PWS.

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