If a class of qualitative data set is represented on a pie chart by an angle of 60 degrees, what is the corresponding class frequency for this class if the total frequency of the data set is 300? a. 60 b. 18000 C. 50 d. 72

Classify each of the following as nominal, ordinal, interval, or ratio data and explain. a. the time required to produce each car on an assembly line. b. the number of litres of water a family drinks in a month. c. the ranking of four student projects in your class after they have been designated as excellent, good, satisfactory, and poor. d. the telephone area code of clients in India. e. Explain the four groups of data in detail.

The class ranks of a very small high school with 20 students are shown in the table below. Fr Fr Fr So So So Jr Sr Fr Jr Sr Sr Sr Jr So Jr So So Jr Jr a) Since data were collected for            variable(s), the correct graph to make is a       . b) Complete the frequency/relative frequency table. Class Rank Frequency Relative Frequency Fr     So     Jr     Sr     c) Which of the following is the correct bar chart for the given data?   2468Class RankFreqFrSoJrSr[Graphs generated by this script: setBorder(49,45,0,10); initPicture(0,13,0,8);axes(1000,2,1,1000,2); fill="blue"; textabs([165,0],"Class Rank","above");textabs([0,95],"Freq","right",90);rect([1,0],[3,4]);text([2,0],"Fr","below");rect([4,0],[6,8]);text([5,0],"So","below");rect([7,0],[9,6]);text([8,0],"Jr","below");rect([10,0],[12,4]);text([11,0],"Sr","below");] 2468Class RankFreqFrSoJrSr[Graphs generated by this script: setBorder(49,45,0,10);…

Using the following two way frequency table, answer the following question: Have Been to Have Not Been to Canada Canada Have Been to Mexico 6 3 Have Not Been to Mexico 5 11 How many people have NOT been to either country?