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Transcript

Lesson 45 - Statistics recap

1. 0.5 × 0.92. 4/9 ÷ 3/13. Simplify the ratio 2m : 50cm4. -9 - - 4 + 65. What's the probability of drawing a King in a normal pack of cards?6. v2 - u2 = 2as ← Is this a Formula/Equation/Inequality/Expression7. 818. 5/6 - 1/3

Challenge

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Quizizz

Find the mode, median, range and mean of each of the following:a) 10, 15, 20, 25, 30, 30, 40b) -5, 10, 15, -20, 25 , 10c) 2.5, 3.3, 4.2, 1.8, 2.9 d) 8, 12, 15, 8, 20 e) -10, 5, -15, 10, 20 f) 1.2, 2.3, 3.4, 2.3, 4.5 g) -7, 11, 3, 0, -2 h) -1.5, 2.7, -3.2, 4.1, 0.9

Mode, mean, median, range

mean from a table

Pie Charts

Pictograms

Stem + Leaf

Two way tables

Real life graphs

Questionnaires

a) What type of correlation does the scatter graph show?

Correlation

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

Statistics

Past paper questions

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing