Tiêu đề Unit 5 Statistics and Probability-I Workbook.pdf ✅

Unit 5: Statistics & Probability - I
1. Here is a list of numbers 3345555678 Write down the mode of the numbers. ......................... 2. Five friends play a game. Here are their scores. 80 120 160 60 250 Work out the median. ......................... 3. Here is a list of numbers. 3 2 6 11 13 (a) Work out the mean ......................... (b) Work out the range ......................... Section I: Mean, Median, Mode and Range Unit 5: Statistics & Probability - I 1
4. James has a spinner that has sections labelled 1 to 5. He spins the spinner 10 times. Here are his scores. 1 4 4 2 3 4 5 1 4 1 (a) Find the mode. ......................... (b) Work out the mean. ......................... (c) Work out the range. ......................... 5. Simone records the number of minutes she spends on her mobile phone over 7 days. 8 5 13 6 24 19 10 Find the median. ...................minutes Unit 5: Statistics & Probability - I 2
6. Here are the ages of 9 children at a birthday party. 10 12 13 10 11 14 15 10 12 (a) Find the mode. ......................... (b) Find the median. ......................... (c) Work out the range. ......................... (d) Work out the mean. ......................... Unit 5: Statistics & Probability - I 3