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Question 412

The random variable X X\,X has the distribution X∼B(36,0.22)X \sim B(36, 0.22)X∼B(36,0.22).

a.

Find P(X=8)P(X=8)P(X=8).

[1]
b.

Find P(X≤3)P(X\le3)P(X≤3).

[1]
c.

Find P(X<7)P(X < 7)P(X<7).

[1]
d.

Find P(X≥6)P(X \ge 6)P(X≥6).

[2]
e.

Find P(7≤X≤12)P(7 \le X \le 12)P(7≤X≤12).

[1]
Markscheme

2 Statistics Questions

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

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