Can you tell me how the answer is 0.75 for question C ?

The min is 16.5

Q1 99.65

Median 95.25

Q3 97.5

Max 99

Mean 89.063

St Deviation 15.445

qu IZ Percentages Consider the dotplot of quiz percentage scores for students in an introductory statistics course. 20 30 i0 50 60 70 80 90 I00 Quit Penning\" 3. Based on this dotplot {without doing any calculations), estimate the mean and median values of these scores. [:2- Since the most dots are on 98, the mean and median will both be 98 ii- Since the dotplot is skew left, the mean will be less than the median; the mean is about 55 and the median is about 98 (3:- Since the dotplot is skew left, the mean will be less than the median; the mean is about 90 and the median is about 95 {:2- Since the dotplot is skew right, the median will be less than the mean; the mean is about 93 and the median is about 55 D View Feedback b. Use technology {Fathom/RGurooiStatCrunch} and the file Quicht to calculate the mean and median. If necessary, round to two decimal places mean = 39.06 __ median = 95.25 __ c. What proportion of the students scored greater than the mean value? Answer as an exact decimal. Answer: 0.75