Answer:
A binomial probability density function should be used because the question asks for determining the probability that exactly 10 students wear glasses.
Step-by-step explanation:
A binomial probability density function is used when we want to know the probability of an exact value.
A cumulative distribution function is used when we want to know the probability of less than or equal to a value.
Answer:
cos(120°) = -1/2° or 0.5°
Step-by-step explanation:
Answer:
you mulitply 25 then divide it by 5 and add in the variable
Step-by-step explanation:
hope it helps
It would be zero because you can’t raise 0 to any positive power.