Answer:
option d. 30%
Step-by-step explanation:
Data provided in the question:
Now,
The probability density function of the uniform distribution is given as:
Therefore,
The required probability will be

or
= 0.3 × 100%
= 30%
Hence,
The answer is option d. 30%
Answer:
This situation calls for a survey.
Step-by-step explanation:
Answer:
because you divide them by two
Step-by-step explanation:
The answer is 2 because 1/4 of the balloons which are red would make 4 red balloons and half of 4 is 2.