LTIPLE CHOICE S points each) Choose the one alternative that best completes the
ID: 3052656 • Letter: L
Question
LTIPLE CHOICE S points each) Choose the one alternative that best completes the eateme stion. rmine which of the four levels of measurement (nominal, ordinal, intervl, aioso 1) Amount of fat (in grams) in cookies. B) Ratio apre A) Ordinal C) Nominal ide an appropriate response. 2) The histogram below represents the number of television sets per honsefoskds fon a sample okCs households. How many households are included in the histogram 40 A) 90 B) 95 C) 100 D) 110 3) The following frequency distribution analyzes the scores on a math test. Find the dass boundaties 3 of scores interval 40-59 Number of students Scores 40-59 60-75 76-82 83-94 95-99 15 A) 39.5, 58.5 B) 39.5, 59.5 C) 40.5,59.5 D) 4.5, 585 he mean for the given sample data. Unless indicated otherwise, round your anower to ane more dedima ent in the original data values. pla 4) Six college buddies bought each other Christmas gifts. They amounts they spent are dhowm belion.4 $287.01 $297.04 $290.47 $189.34 $148.59 $274.76 What was the mean amount spent? Round your answer to the nearest cent D) 528544 B)$247.87 C)$297 44 A) $371.80Explanation / Answer
1) amount of fat is the ratio variable
2) No of households = 20+50+15+10+5 = 100
3) Class boundaries are 39.5 and 59.5
4) Mean = (287.01+297.04+290.47+189.34+148.59+274.76)/6 = $247.87
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