U1.54.5 What is the standard deviation of the data?
The graph represents the distribution of the number of
questions answered correctly on a 50-question math
test.
O 4
08
Math Test Scores
012
0 24
24
28
32
36
40
44
48
X

c > -10.55

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.