Daily Practice
Higher Plus
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3rd February 1974
- 1Probability Equation Questions3 marks
The probability of winning a game is 7/8. A player expects 21 wins. How many games did they play?
- 2Histograms3 marks
On a histogram the bar for 40 < x <= 60 has a frequency density of 0.4. How many values are in that class?
- 3Bounds3 marks
x = 183 and y = 66, each correct to the nearest whole number. Work out the upper bound of x - y.
- 4Transforming Graphs y=f(x)3 marks
The point (3, 3) lies on y = f(x). Write down its image on y = f(x) - 2.
- 5Velocity Time Graphs2 marks
A train slows steadily from 39 m/s to rest in 10 seconds. Work out its deceleration.
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