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2 Statistics

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Question 135

The frequency density for 0<x≤4 0<x\leq4\,0<x≤4 is 6. The adjacent class 4<x≤10 4<x\leq10\,4<x≤10 has frequency 3k3k3k. The two histogram bars have equal area.

a.

Find kkk.

[3]
b.

Find the height ratio of the first bar to the second bar.

[2]
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2 Statistics Questions

  1. A Level
  2. /Maths
  3. /2 Statistics

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