Test Bank For Biostatistics for the Biological and Health Sciences 3rd Edition All Chapters - 9780137863792 A grade Guaranteed pass

TestBankforBiostatisticsfortheBiologicalandHealth
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Sciences 3rd Edition by Triola
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TestBank g,j

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MULTIPLE CHOICE. g , j g , j Choose the one alternative that best completes the statement or answers the question.
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Use the frequency distribution below to answer the following question(s). A sample of 80 juvenile salmon is grouped into the
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gresulting frequency distribution based on their weights.
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Weight (in grams)
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100-149 15
150-199 10
200-249 30
250-299 25

1) The distribution of the histogram for the weights of the juvenile salmon appears
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B) Normal
C) Uniform
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2) If a relative frequency distribution were constructed for the weights of the salmon, what would be the relative
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frequency for the class weighing 150-199 grams?
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A) 12.5%
B) 18.75%
C) 31.25%
D) 37.5%
Answer: g , j A
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3) If a cumulative frequency distribution were constructed for the weights of the salmon, what would be the
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cumulative frequencyfortheclassw eighinT gBleE
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an 0 gOr Mams?
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A) 80
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B) 55
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C) 25
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D) 15
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Answer: C
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4) If a pie chart were constructed for the weights of the salmon, what would be the measure of the central angle for the
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class weighing 200-249 grams?
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A) 112.5°
B) 45°
C) 135°
D) 67.5°
Answer: g , j C

5) Which choice displays the best graphic display of the amount of nitrous oxide (NO) explained by the amount of carbon
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monoxide (CO) emissions in million metric tons over a ten year period in the United States? The data set is below:
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CO 5638 5708 5893 5807 5881 5939 6024 6032 5946 6022
NO 351 349 345 339 335 335 362 371 376 384




1



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A) Nitrous Oxide (NO) and Carbon Monoxide (CO)
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Emissions in the U.S. over Ten Years
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B) Nitrous Oxide (NO) and Carbon Monoxide (CO)
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Emissions in the U.S. over Ten Years
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C) Nitrous Oxide (NO) and Carbon Monoxide (CO)
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Emissions in the U.S. over Ten Years
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2



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D) Nitrous Oxide (NO) and Carbon Monoxide (CO) g,j g,j g,j g,j g,j g,j




Emissions in the U.S. over Ten Years
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Answer: g , j A

6) A nurse measured the blood pressure of each person who visited her clinic. Following is a relative-frequency
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g histogram for the systolic blood pressure readings for those people aged between 25 and 40 years. The blood
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pressure readings were given to the nearest whole number. Approximately what percentage of the people aged 25-
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40 had a systolic blood pressure reading between 110 and 119 mm Hg inclusive?
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Systolic Blood Pressure for People Aged 25-40 Years g , j g , j g , j g , j g , j g , j g , j
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A) 0.35%
B) 35%
C) 3.5%
D) 30%
Answer: g , j B




3



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