Problem Solving.

1. A fast food restaurant collects the soft drink cans for recycling. The number of cans collected in two weeks are: 84, 97, 77, 31, 84, 63, 58, 72, 47, 84, 69, 94, 43, 68. Find the mean.

2. Eleven runners are raising money for charity by running round a track. Here are the number of laps they manage to run: 15, 12, 8, 26, 14, 11, 8, 15, 9, 10. What is the median?

3.A health center recorded the height (in cm) of ten male toddlers (one year old) who came for vaccination. The heights are: 64, 71, 70, 68, 71, 75, 66, 65, 71, 69. What is the mode?

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