The following is data for the first and second Quiz scores for 8 students in a class. First Quiz Second Quiz 13 9 16 12 19 13 26 24 43 34 46 38 48 42 49 49 Plot the points in the grid below. 51015202530354045505101520253035404550   Clear All Draw: Dot Draw the best fitting trend line for the data on the grid below. For line click on the line button. Click and release at a starting point, move to the ending point and double click. 51015202530354045505101520253035404550   Clear All Draw: Line Predict the value of the second quiz score if a student had a score of 4141 on the first test.

Consider the woman's 100  Your - and the subsequent 100 meter - in the Olympics since records have been kept determined the best way to combine all the data in depict the data would you use a histogram A-line graph a stem and leaf plot or a scatterplot

Represent the following data on a stem and leaf plot.

Find the original data from the stem-and-leaf plot.  Stem leaves  76 358 77 348 78 18

q26-  Which of the following charts shows the five numbers summarising the distribution of a variable in a dataset? a. A boxplot b. A histogram  c. A cumulative histogram d. A scatter plot

Construct a stem-and-leaf plot for the following data. 55 37 51 42 48 36 14 23 43 40 32 39 35 30 40 21 23 34 31 22

Use a stem-and-leaf plot to display the data, which represent the numbers of hours 24 nurses work per week. Describe any patterns. 33 40 36 53 32 36 40 35 40 40 41 48 30 26 40 36 40 36 40 33 40 32 38 29 Determine the leaves in the stem-and-leaf plot below. Key: 313 33 Hours worked 3 4

which box plot best represents the data?

Write one paragraph describing the data set using the histogram. Comment on the shape of the distribution of the data.

Use a stem-and-leaf plot to display the data, which represent the numbers of hours 24 nurses work per week. Describe any patterns. 40 40 44 48 38 40 36 50 32 36 40 35 30 26 40 36 40 36 40 33 40 32 38 29 Determine the leaves in the stem-and-leaf plot below. Key: 313 = 33 Hours worked What best describes the data? O A. Most nurses work between 40 and 50 hours per week, inclusive. O B. Most nurses work between 30 and 40 hours per week, inclusive. OC. Most nurses work over 40 hours per week. O D. Most nurses work under 40 hours per week. 0