30 people with eczema were studied to determine the cause of their eczema. The study determined that 15 of the people had a close family member who had also experienced
eczema similar to their own. Determine the fraction of people who have a family history of eczema. Write your answer as a reduced fraction.

When simplified your answer is 1/2

Step-by-step explanation:

Their 30 people as a total

15 people have it through family so 15/30 then when simplify your divided both by 15 and get one half

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.