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A manager oversees 11 female employees and 9 male employees. They need to pick 3 of these employees to go
on a business trip, so the manager places all 20 names in a hat and chooses at random. Let X = the number of
female employees chosen.
Is X a binomial variable? Why or why not?

Respuesta :

maria072203

Answer: the trials are not independent, so ex is not a binomial variable.

Step-by-step explanation:

Hi

Answer:

The trials are not independent, so X is not a binomial variable.

Step-by-step explanation:

True. The people are being sampled without replacement, and the sample size of 3 people exceeds 10% of the population size.