8 QUESTION 5 1 points Save Answer Bob also collects data on household incomes eg ($23671, $86246 etc). What is the most appropriate graph to represent this data? Oa. line graph b. histogram c. bar chart Od. pie chart QUESTION 6 1 points Save Answer X Bob counts the number of people walking their dog at the local park each morning for 6 mornings, he gets the following data: Day 1 = 27, Day 2 = 9, Day 3 = 7, Day 4 = 38, Day 5 = 21, Day 6 = 41 What is the median of this data (correct to 1dp)? Priv Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit Tern 20 City O V78 Bob asks the people in his street how many cups of coffee per household member were consumed in the previous 24 hours and computes the following information: IMo x 2 44.5 SX =9.2 Calculate the standard deviation of the data. Please give your answer as a decimal, correct to two decimal places. X QUESTION 8 1 points Save Answer Bob has a data set such that 100 Ex,= 348 and he uses a linear transformation to create a data set y, = 3x; - 10.44, which of the following is definitely true? Oa. $2 = 3sy Ob. y = 0, Sy = 1 Priv Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit Terr CO 20 A O V D 6 S MacBook Pro* Question Completion Status: Calculate the standard deviation of the data. Please give your answer as a decimal, correct to two decimal places. 8 QUESTION 8 1 points Save Answer Bob has a data set such that 100 Ex, = 348. and he uses a linear transformation to create a data set y, = 3x, - 10.44. which of the following is definitely true? Oa. $2 = 35x X Ob. y = 0, Sy = 1 Oc. y = 0 Od. s? = 353 - 10.44 QUESTION 9 1 points Save Answer Bob collects data X1. X...Xn and transforms it to obtain a new data set V1. V..... V. via the following Priv Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Submit Tern 20 A