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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

Let's just work outthe angles.

Pie Charts

Pictograms

Stem + Leaf

Two way tables

b) What was Emily’s average speed on her journey to the beach?
a) For how many minutes did Emily stay at the beach?

Real life graphs

Questionnaires

b) Another students scored 52 marks on their Biology test. Estimate the Physics score for this student.
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