1) The hdistribution hof hthe hhistogram hfor hthe hweights hof hthe hjuvenile hsalmon 1) h
happears:
A) Normal B) h Skewed hleft h h C) hUniform D) hSkewed
hright
2) If ha hrelative hfrequency hdistribution hwere hconstructed hfor hthe hweights hof hthe hsalmon, 2) h
hwhat hwould hbe hthe hrelative hfrequency hfor hthe hclass hweighing h150-199 hgrams?
A) 12.5% B) h 31.25% C) h18.75% D) h37.5%
3) If ha hcumulative hfrequency hdistribution hwere hconstructed hfor hthe hweights hof hthe 3) h
hsalmon, hwhat hwould hbe hthe hcumulative hfrequency hfor hthe hclass hweighing hless
hthan h200 hgrams?
A) 15 B) h25 C) h55 D) h80
4) If ha hpie hchart hwere hconstructed hfor hthe hweights hof hthe hsalmon, hwhat hwould hbe hthe 4) h
hmeasure hof hthe hcentral hangle hfor hthe hclass hweighing h200-249 hgrams?
A) 67.5° B) h 112.5° C) h45° D) h135°
A) Nitrous hOxide h(NO) hand hCarbon hMonoxide h(CO) B) hNitrous hOxide h(NO) hand hCarbon
hMonoxide h(CO) h Emissions hin hthe hU.S. hover hTen hYears Emissions hin
hthe hU.S. hover hTen hYears
6500 6100
6000 6000
CO hEmission hin
Metric hTons
Emission hin
Metric hTons
5500 5900
hMillion
hMillion
5000 5800
1 3 5 7 9 5700
Year 5600
320 h h 340 h h 360 h
h 380 h h 400
CO NO
NO hEmission hin hMillion hMetric
hTons
C) hNitrous hOxide h(NO) hand hCarbon hMonoxide h(CO) h D) h Nitrous hOxide h(NO) hand
hCarbon hMonoxide h(CO) h Emissions hin hthe hU.S. hover hTen hYears Emissions hin
hthe hU.S. hover hTen hYears
400
380
NO hEmission hin
Metric hTons
360
hMillion
340
320
5600 5800 6000 6200
CO hEmission hin hMillion hMetric hTons
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