Q)2

QUESTION 2 (15 MARKS) The following data shows the amount of time (in minutes) to submit the Statistics quiz via Googie Classroom by a random sampie of 16 students from Group 1. d) 15 1020 28 27231518192930222718239 Calculate the mean and variance. Interpret the value of the mean. (4 marks) Given that the mean and variance of the amount of time (in minutes) to submit the Statistics quiz via Google Classroom by a random sample of 18 students from Group 2 were 20 and 23, respectively. determine which group of students has the most consistent distribution. (3 marks) Find the shape of the distribution of the amount of time (in minutes) to submit the Statistics quiz via Googie Classroom by ail students for Group 1. (2 marks) Construct the Box-and-whiskers plot for the data above. Comment on the shape of the distribution. (6 marks)