Question 1 The following gives the age distribution of the 180 members of a local athletics club Class ( Age in years) frequency (No of members) 20 but less than 30 6 30 but less than 40 73 40 but less than 50 61 50 but less than 60 40 a) Calculate the mean of the data to the nearest whole number.Round your answer to the nearest integer.Expected answer: 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) Calculate the standard deviation of the data to the nearest whole number.Round your answer to the nearest integer.Expected answer: Save answer Score: 0/4 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) Calculate the median of the data to the nearest whole number.Round your answer to the nearest integer.Expected answer: Save answer Score: 0/3 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.d) Calculate the mode of the data to the nearest whole number.Round your answer to the nearest integer.Expected answer: Save answer Score: 0/3 Feedback for d). 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 Score: 0/12 Total 0/12 Move to the next questionTry another question like this oneReveal answers