The table below shows the scores of 400 freshmen students in an entrance examination. Compute for the mean, median and mode. Round off the required answers to the nearest hundredths. Find EfXi.* Scores Frequency 1- 10 11 – 20 8 14 21 – 30 32 56 102 31 – 40 41 - 50 51 – 60 61 – 70 71 – 80 81 – 90 91 - 100 80 54 30 16 8

Here are the weights (in pounds) of 20 teens on an experimental food diet. 174, 142, 131, 145, 175, 150, 176, 151, 110, 162, 133, 163, 135, 178, 178, 154, 166, 146, 156, 167  What is the mean of the data?

A math professor is wondering if students today are better or worse than in the past. He has given the same final to this year's class that he gave ten years ago. Compute mean, median, and mode for both classes and write a paragraph summarizing the differences. This Year 35 45 65 75 87 80 69 71 53 90 99 95 70 82 73 93 67 61 57 74 72 77 71 81 83 Ten Years Ago 56 77 75 76 59 74 51 89 55 79 67 77 69 91 68 90 65 79 69 79 87 86 98 91 95

We are going to calculate the mean, median, and mode for two sets of data. Please show your answer to one decimal place if necessary. Here is the first data set. 48 78 53 22 45 42 61 97 87 22 54 a. what is the mean (T) of this data set? b. What is the median of this data set? c. What is the mode of this data set? Here is the second data set. 49 84 44 89 74 26 80 39 92 49 d. What is the mean (T) of this data set? e. What is the median of this data set? f. What is the mode of this data set?

The table contains data on the admission price​ (in dollars) for​ one-day tickets to 10 theme parks in the United States. Find the interquartile range for this data set.   57 61 43 42 30 49 62 40 37 40