2. Due 2/14/18 FirstName, Fill in the Blanks A rawfrecuency distribution ists th

Question

2. Due 2/14/18 FirstName, Fill in the Blanks A rawfrecuency distribution ists the lumeas category of data, while a relative frequency distribution lists the Pobehen o 1 of occurrences of each category of data (4 points) In a relative 2. Tvefreo.oetap.ve frequences on, what sho elatve frequencies (2 points). sactions add p 3. The categories by which data are grouped are called (2 pts). 4. The loales class LL class limit is the smallest value the class and the class limit is the largest value within the class. The difference between consecutive lower class limits. (4 points) is the Pharmaceuticals, Inc., announced the results of its first human trial of NPI 32101, a topical form of its skin ointment. A total of 225 patients diagnosed with skin iritations were randomly divided into three groups to test the effectiveness of the new topical cream. The first group received a 5mg dose of cream, the second group received a 10mg dose of cream, and the third group received a placebo. Groups were treated twice daily for a 6-week period. Source: www.nucryst.com (8 points). s (a) What type of study design is this? (b) What is the Response variable in this study? (c) What are the treatments? (d) What group is the control group? 6. Poverty Every year the US Census Bureau counts the number of people living in poverty. For example, in 2009 the poverty threshold for a family of four with two children was $21,756. The bar graph below represents the number of people living in poverty in the United States in 2009, by ethnicity. Source: U.S. Census Bureau How many whites were living in poverty in 2009? (5 points). Number in Poverty 9,830 Suan Of the impoverished, what percent were Hispanic? (3 points). 12.350 9944 1746 Ethnicity

Explanation / Answer

6)

a) the number of whites living in poverty in 2009 was

29,830.

b) Percentag of Hispanic = (12350/(29830+9944+12350+1746))*100

= 26.35%

Related Questions

Navigate

• Browse (All)
• Browse 2
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.