Printable worksheet ยท 3 of 4
A summary can hide variation - Paper 3
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
Fictional waiting times in minutes: 6, 7, 7, 9, 26. The values are ordered. Mean is total divided by count, median is the middle value, mode is the most frequent value, and range is largest minus smallest. For question 3 remove only the largest observation; an even-sized set's median is the mean of its two middle values.
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