Eddie will enter high school next year. His older brother tells him that everybody in high school plays a musical instrument. Skeptical, Eddie decides to investigate. Throughout the next month, he asks a randomly
selected sample of high-school students whether they play an instrument. The table below shows what
Eddie finds.

27.91, 12, 58.33

Step-by-step explanation:

I did the khan academy

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

both the histogram and the stem and leaf plot will visually show how many shoppers were of various ages within each range of data.   the histogram does not give us the specific ages of these shoppers unlike the stem and leaf plot.a histogram does not give us a true range of the data because we do not know exactly how old the shoppers were. a stem and leaf plot will give exact ages, so we can determine the exact range along with all measures of center and the others measures of center.   with the histogram, we cannot find any of these.

step-by-step explanation: