Question 1 The fuel emissions (in g/km of CO2) of a sample of 7 diesel cars of similar type have been recorded as follows: 117,137,111,129,117,127 and 125. Calculate the mean, median and mode of these emissions. a) mean=interpreted asExpected answer:interpreted as123.29 (correct to two decimal places) To find the mean: 1. Add up all the numbers. 2. Divide by the number of numbers. Answer saved Not marked Feedback for . Show feedback.The feedback has changed.This feedback is based on your last submitted answer. Save your changed answer to get updated feedback. What do you want to do next? ⤺ Go back to the previous part There's nothing more to do from here. Show stepsHide steps(You will lose 1 mark.) Save answer Score: 0/2 Feedback for a). Show feedback.The feedback has changed.This feedback is based on your last submitted answer. Save your changed answer to get updated feedback. Or, you could: ⤺ Go back to the previous part There's nothing more to do from here.b) median=Expected answer: To find the median: List the numbers in order of increasing size. The median is then the middle number. Answer saved Not marked Feedback for . Show feedback.The feedback has changed.This feedback is based on your last submitted answer. Save your changed answer to get updated feedback. What do you want to do next? ⤺ Go back to the previous part There's nothing more to do from here. Show stepsHide steps(You will lose 1 mark.) Save answer Score: 0/2 Feedback for b). Show feedback.The feedback has changed.This feedback is based on your last submitted answer. Save your changed answer to get updated feedback. Or, you could: ⤺ Go back to the previous part There's nothing more to do from here.c) mode=Expected answer: The mode is the number that occurs most often. Answer saved Not marked Feedback for . Show feedback.The feedback has changed.This feedback is based on your last submitted answer. Save your changed answer to get updated feedback. What do you want to do next? ⤺ Go back to the previous part There's nothing more to do from here. Show stepsHide steps(You will lose 1 mark.) Save answer Score: 0/2 Feedback for c). Show feedback.The feedback has changed.This feedback is based on your last submitted answer. Save your changed answer to get updated feedback. Or, you could: ⤺ Go back to the previous part There's nothing more to do from here. Advice Mean: Add up all the numbers and divide by the number of numbers. Median: middle value Mode: most common value Score: 0/6 Total 0/6 Move to the next questionTry another question like this oneReveal answers