Population Age The following chart shows the ages of 250 randomly selected residents of a certain...
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Population Age The following chart shows the ages of 250 randomly selected residents of a certain country. Frequency 120 100 80 15 75 62 91 60 40 20 22 Age 0-14 15-29 30-64 65-74 What is the associated random variable? The associated random variable is the age of a randomly selected resident of this country. The associated random variable is the 250 randomly selected residents of this country. The associated random variable is the collection of ages all residents of this country. The associated random variable is a randomly selected resident of this country. Represent the data as a relative frequency distribution using the (rounded) midpoints of the given measurement classes. x 7 22 47 70 Population Age The following chart shows the ages of 250 randomly selected residents of a certain country. Frequency 120 100 80 15 75 62 91 60 40 20 22 Age 0-14 15-29 30-64 65-74 What is the associated random variable? The associated random variable is the age of a randomly selected resident of this country. The associated random variable is the 250 randomly selected residents of this country. The associated random variable is the collection of ages all residents of this country. The associated random variable is a randomly selected resident of this country. Represent the data as a relative frequency distribution using the (rounded) midpoints of the given measurement classes. x 7 22 47 70
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