The value of x is???????
1 answer:
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Answer:
Option C.
Step-by-step explanation:
Given information:
Male-Full stop = 6, Male-Rolling stop = 16, Male-No stop = 4
Female-Full stop = 6, Female-Rolling stop = 15, Female-No stop = 3
Using the given information we get
Total number of males = 6 + 16 + 4 = 26
Total number of males = 6 + 15 + 3 = 24
Probability of No stop is
We need to find the number of males that would we expect to not stop at all.
Expected number of males = Number of males × Probability
Expected number of males =
Expected number of males =
Therefore, the correct option is C.