Question 1 (Mandatory) (1 point) Which is an example of discrete data? (A) times to run the 100-m dash O B) distances walked to school by classmates OC) shoe sizes O D) heights of students in the classQuestion 2 (Mandatory) (1 point) Which is an example of continuous data? O A) number of taxicabs in a fleet O B) amount of water consumed in a day O C) shirt sizes (D) class sizeQuestion 3 (Mandatory) (1 point) A hotel questionnaire asks patrons to rate the cleanliness of their room on a scale from 1 to 5. The bar graph shows the results. What type of data are these? Rate Your Room 20 10- 1 2 3 4 5 O A) numerical, discrete B) categorical, nominal O C) categorical, ordinal O D) numerical, nominalQuestion 4 (Mandatory) (1 point) Tetyana obtains a list of all of the students in the school. She selects every 10th student from the list to take part in a survey. What type of sampling method has she used? ( A) convenience O B) cluster ( C) systematic OD) simple randomQuestion 5 {Mandatory} {1 point} A grocery store owner wishes to know which of the three grocery stores in town is most frequently visited by the residents of the town. Which of these is an example of a convenience sample? 0 A) Set up a table at the town fair and talk to passers-hy. O B} Send a letter to each household with a survey asking the householder to send it back. 0 Cl Hire a market researcher to visit every tenth home in the town. 0 D] Pick names from the telephone book at random to be called. Question 6 (Mandatory) (1 point) Which is a correct statement regarding a weighted mean? A) Multiply the weighting by the corresponding data value, then find the sum of the products. (B) The weighted mean is less affected by outliers than the median. O C) A weighted mean is always different from the actual mean. D) A weighted mean accounts for the relative importance of each value in the average