When you have a normal distribution and you know that the area above a given value of x is .35, you also know that:
the relative frequency of that value of x is .35.
35% of the observations have values less than or equal to that value of x.
none of the above
35% of the observations have that value of x.
there is a 35% chance of choosing an individual with that value of x.

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step-by-step explanation:

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.