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ikadub [295]
3 years ago
5

A Department of Transportation report about air travel found that, nationwide, 78% of all flights are on time. Suppose a random

sample of 50 flights is selected from all nationwide flights that were completed in the past 30 days (over 1000 flights). Let the random variable X be defined as the number of sampled flights that arrived on time.
What is the value of the n parameter of the binomial random variable X?


Group of answer choices


50


78


39


30


1000
Mathematics
1 answer:
kiruha [24]3 years ago
8 0

Answer:

The value of parameter n of binomial random variable is 50.

Step-by-step explanation:

The value of n parameter is 50 because it is the size of sample of flights. In binomial experiment the process is repeated fixed n number of times and here in the given scenario random sample of 50 flights is the n which is fixed throughout the process.

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