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Mathematics, 27.03.2020 20:51, mimithurmond03
Let the random variable X represent the number of people living in a household in a certain town. The standard deviation of X is 1.8. Which of the following statements is the best interpretation of the standard deviation?
A) The number of people living in a randomly selected household is expected to be 1.8 people.
B) The number of people living in a randomly selected household will be 1.8 people away from the mean
C) On average, the number of people living in a household varies from the mean by about 1.8 people.
D) For a random sample of households, the average number of people per household is expected to be 1.8 people
E) For a random sample of households, the average number of people per household will be 18 people away from the mean.
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