The polynomial (z)- (3-x)(r² -s) is graphed in the coordinate plane. Which statement about the graph is correct? A As - pu) - - and as y- -a pa)- 8. As - pu)-= and as C. As - px)- - and as x-- pa)- D. As - x)- -- and as x-- px)-- - pa)--.

at 2 presented based on the Health Information National Trends Survey (HINTS) LALYSIS

ExQm Score Oata 76 69 64 75 70 80 90 86 77 79 82 96 51 64 95 6.2 76 65 68 74 Oc Mahe a box- and whiskar plot d alculus data Exam

Examine both dot plots. Determine which number is an outlier A. 2 B. 4 C. 12 D. 14

complete sentences) 1. A high school guidance counselor analyzed data from a sample of 300 community colleges throughout the United States. One of his goals was to estimate the annual tuition costs of community colleges in the United States. Describe the population and variable of interest to the guidance counselor (also explain the definitions).

PART I: For this part, we will divide the data set into two groups: those who have infection and those who do not. Consider only those who have an infection.1. For these subjects only, construct a stemplot for the variable “heart rate”. (We will be making this into a back-to-back stemplot later, so leave room on the left side.)2. Discuss the shape of your stemplot. Is it symmetric? Positively skewed? Negatively skewed? None of these? Are there any outliers?3. How would you describe the center and the spread of this distribution?4. Find the five-number summary.5. Construct a box plot.

What are some of the reasons that one might choose to display data in a dot plot? Use complete sentences to explain your answer. UPLOAD WRITER

The following regression equation was computed from a sample of 20 observations: ŷ = 15 – 5x SSE was found to be 100 and SS total, 400. (Round your answers to 3 decimal places.) Source SS df MS Regression 53.996 Error Total a. Determine the standard error of estimate. (Round your answer to 3 decimal places.) Syx

how does the number of attributes of a variable impact the number of cells in the cross-tabulation table and describe what each cell represents?