Hcs 438 Week Two Quiz

Week Two Quiz 1.In a G every(prenominal) last(predicate)up poll of 1,038 adults, 540 verbalise that second-hand smoke is rattling harmful. What is the percentage of adults who express second-hand smoke is very harmful? Show the problem: 540/1038 = 0.5202 or 0.52 0.52 * 100 = 52%(Convert coif to % by propagation answer by 100) exercise: ___52%_______________ 2.The first class in a relative relative frequence table is 5059 and the corresponding relative frequency is 0.2. What does the 0.2 value indicate? perform: ____Convert 0.2 to a % by times by 100. So 0.2 = 20%, so 20% of the entropy is between 50 and 59______________ 3.When you cast up the values 3, 5, 8, 12, and 20 and and then divide by the name of values, the result is 9.6. Which marches scoop up describes this value: average, mean, normal, mode, or standard deviation? Answer: ____The term that describes 9.

6 would be the mean, it is the sum of all the values divided by the essence number of values______ 4.What is the range of the values 2.0, 3.7, 4.9, 5.0, 5.7, 6.7, 8.5, and 9.0? Answer: __9.0 2.0 = 7___________ What is the median? ___5.0 + 5.7 / 2 = 5.35 (there are two central values)__________ What is the mean? ___sum of all toll / number of terms = 5.7__________ What is the mode? __Their are no back up occurring numbers, so there is no mode_________If you want to discover a full essay, order it on our website: OrderEssay.net

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