8) The dot plot shows for last semester. The maximum score on each quiz is Kim’s quiz scores 10. The table shows quiz scores for this semester. Kim’s Part A Create a dot plot for quiz scores for this semester. Kim’s Part B What is the difference between the means of the two data sets? Show your work. Part C Kim takes two more quizzes this semester. The mean for this quiz scores decreases by semester’s 1 from what is shown in the table. What could be scores on these two quizzes? Show your Kim’s work or explain your answer. 9) The two-way frequency table shows the adoption data for an animal shelter for the first five months of a year. Part A What is the difference between the interquartile ranges of the number of cats adopted and the number of dogs adopted during the first five months? Show your work or explain your answer. Part B Create a conditional relative frequency table for this data. Explain the values you used in your table. 10) The table shows the amounts Anita earned for babysitting. Part A A linear model for the data is What do the slope and -intercept of the linear model represent in y the context of the given data? Part B Analyze the residuals for the data shown in the table. Show your work and explain your answer. 12) Jeff collected information from 100 cities in the United States. He plotted the average monthly temperature for September ( ) and the total number of inches of rainfall in September x ( Using his calculator, Jeff determined the equation for a line of best fit. The correlation y). coefficient for his data is
8) The dot plot shows Kim’s quiz scores for last semester. The maximum score on each quiz is 10. The table shows Kim’s quiz scores for this semester. Part A Create a dot plot for Kim’s quiz scores for this semester. Part B What is the difference between the means of the two data sets? Show your work. Part C Kim takes two more quizzes this semester. The mean for this semester’s quiz scores decreases by 1 from what is shown in the table. What could be Kim’s scores on these two quizzes? Show your work or explain your answer. 9) The two-way frequency table shows the adoption data for an animal shelter for the first five months of a year. Part A What is the difference between the interquartile ranges of the number of cats adopted and the number of dogs adopted during the first five months? Show your work or explain your answer. Part B Create a conditional relative frequency table for this data. Explain the values you used in your table. 10) The table shows the amounts Anita earned for babysitting. Part A A linear model for the data is What do the slope and y -intercept of the linear model represent in the context of the given data? Part B Analyze the residuals for the data shown in the table. Show your work and explain your answer. 12) Jeff collected information from 100 cities in the United States. He plotted the average monthly temperature for September ( x ) and the total number of inches of rainfall in September ( y). Using his calculator, Jeff determined the equation for a line of best fit. The correlation coefficient for his data is
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